00831nam0-22002891i-450-99000047027040332120080714120937.00-13-107698-1000047027FED01000047027(Aleph)000047027FED0100004702720020821d1973----km-y0itay50------baenga-------001yyBusiness systems with punched card data processing and system/3 model 10F. R. CrawfordEnglewood Cliffs, New JerseyPrentice-Hall©1973500 p.ill.25 cmElaborazione dei dati658.054Crawford,F. RobertITUNINARICAUNIMARCBK99000047027040332110 P.T. 130998 CCEDINELDINELUNINA