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b2356447 |
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19920430111259.0 |
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881101s1989 paua b f000 0 eng |
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|a 88600436
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|a ocm18779023
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|a (gpo)92068578
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|d GPO
|d DLC
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|a COD9
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|a TN23
|b .U43 no. 9233
|a TN312
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|a 637-A (MF)
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086 |
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|a I 28.23:9233
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086 |
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|a I 28.23:9233
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100 |
1 |
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|a Organiscak, John A.
|0 http://id.loc.gov/authorities/names/n82215141
|1 http://isni.org/isni/0000000023499909.
|
245 |
1 |
0 |
|a Respirable dust generation :
|b comparison of continuous and conventional mining methods when excavating rock in coal mines /
|c by John A. Organiscak.
|
260 |
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|a [Pittsburgh, PA (Cochrans Mill Road, P.O. Box 18070, Pittsburgh, 15236)] :
|b [U.S. Dept. of the Interior, Bureau of Mines],
|c [1989]
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300 |
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|a 9 pages :
|b illustrations ;
|c 28 cm.
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336 |
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|a text
|b txt
|2 rdacontent.
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337 |
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|a unmediated
|b n
|2 rdamedia.
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338 |
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|a volume
|b nc
|2 rdacarrier.
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490 |
1 |
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|a Report of investigations ;
|v 9233.
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500 |
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|a Distributed to depository libraries in microfiche.
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504 |
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|a Includes bibliographical references (page 9)
|
650 |
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|a Mine dusts.
|0 http://id.loc.gov/authorities/subjects/sh85085502.
|
650 |
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0 |
|a Coal mines and mining
|x Dust control.
|0 http://id.loc.gov/authorities/subjects/sh85027366.
|
710 |
1 |
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|a United States.
|b Bureau of Mines.
|0 http://id.loc.gov/authorities/names/n79063444
|1 http://isni.org/isni/0000000122941336.
|
830 |
|
0 |
|a Report of investigations (United States. Bureau of Mines) ;
|v 9233.
|0 http://id.loc.gov/authorities/names/n42021077.
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907 |
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|a .b23564477
|b 03-18-20
|c 12-26-95
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|b 03-21-95
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|i 1
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|a .b23564477
|b 10-11-17
|c 12-26-95
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|a MARS - RDA ENRICHED
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907 |
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|a .b23564477
|b 10-26-12
|c 12-26-95
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|c 12-26-95
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