Guide to computer program directories /
Information Technology Division, Institute for Computer Sciences and Technology, National Bureau of Standards ; compiled by Addie G. Chattic.

APA Citation

Chattic, A. G., Institute for Computer Sciences and Technology. Information Technology Division. (1977). Guide to computer program directories. Washington: U. S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U. S. Govt. Print. Off..

MLA Citation

Chattic, Addie G, and Institute for Computer Sciences and Technology. Information Technology Division. Guide to Computer Program Directories. Washington: U. S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U. S. Govt. Print. Off., 1977.