00490nam a2200193Ia 4500 170901s1975 xx 000 0 und d 0471823295 001.6424 S75C Stern, Nancy B. Cobol Programming New York John Wiley and Sons 1975 480 Gneralities Knowledge COBOL (Computer language) Computer programming Stern, Robert A. ddc BK 230 230 0 0 ddc 0 0 RAU RAU 2017-10-18 0 001.6424 S75C 14905 2017-10-18 2017-10-18 BK