000 00245nam a2200085 4500
080 _a681.3.01
_b: 651.5 BEI.81
245 _aFile processing with COBOL with two major case studies
100 _aBeil, Donald H
260 _aReston
_bReston Publishing Co.
_c1981
300 _avi+345p
999 _c29838
_d29838