Computer yearbook and directory Comput. yearb. dir American Data Processing, Inc text directory miu Detroit American Data Processing [1966-68] 1966 1968 monographic eng
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2 v. ill. 28 cm. Electronic data processing Yearbooks Computers Directories Electronic data processing Directories Computers Yearbooks QA76 .C576 001.64/05 Z 699.A1 C743 Data processing yearbook 0418-4165 (DLC)sn 88019064 (OCoLC)1265809 Computer yearbook 0163-4003 0069-8180 66025748 MnMULS 750823 20160527195308.0 35429