C 51.17/4:
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C 51.17/5:
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C 51.17/8:
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C 51.17/9:
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C 51.17/10:
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C 51.17/11:
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C 51.17/12:
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Tech notes. |
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C 51.18:
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Corporate author authority list / |
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C 51.19/2:
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C 51.19/2-2:
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Directory of federal laboratory & technology resources : a guide to services, facilities, and expertise / |
1 |
C 51.19/3:
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Directory of Japanese technical reports / |
1 |
C 51.19/4:
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Directory of U.S. government datafiles for mainframes and microcomputers / |
1 |
C 51.19/5:
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Directory of U.S. government software for mainframes and microcomputers / |
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C 51.19:D 16/
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Directory of U.S. government datafiles for mainframes and microcomputers / |
1 |
C 51.19:D 26/
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Directory of U.S. government datafiles for mainframes and microcomputers / |
1 |
C 51.19:J 27
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Directory of Japanese technical resources in the United States / |
1 |
C 51.19:J 27/
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C 51.19:J 27/2
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Directory of Japanese technical resources in the United States / |
1 |
C 51.19:J 27/2/
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C 51.19:J 27/3
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Directory of Japanese technical reports / |
1 |