TY - BOOK ED - United States TI - A Directory of computerized data files SN - 0738-4610 AV - QA76 .D567 U1 - 001.64/25/029473 19 PY - 1983///- CY - [Springfield, Va.] PB - U.S. Dept. of Commerce, National Technical Information Service KW - Data tapes KW - Catalogs KW - Local KW - Information Systems KW - directories KW - catalogs KW - Computers KW - Data libraries N1 - Shipping list no.: 88-554-P; 1988 ER -