Call Number (LC) Title Results
C 51.13/3:T 68 Transportation safety / 1
C 51.14: NewsLine / 1
C 51.15: Directory of federal statistical data files / 1
C 51.16: Catalog of government patents / 1
C 51.16/2: Catalog of government inventions available for licensing / 1
C 51.17:  
C 51.17/2:  
C 51.17/4:  
C 51.17/5:  
C 51.17/8:  
C 51.17/9:  
C 51.17/10:  
C 51.17/11:  
C 51.17/12: Tech notes. 1
C 51.18: Corporate author authority list / 1
C 51.19/2:  
C 51.19/2-2: Directory of federal laboratory & technology resources : a guide to services, facilities, and expertise / 1
C 51.19/3: Directory of Japanese technical reports / 1
C 51.19/4: Directory of U.S. government datafiles for mainframes and microcomputers / 1
C 51.19/5: Directory of U.S. government software for mainframes and microcomputers / 1