000 00322nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3819535 O468
100 _aOLIVER.E.C
245 0 _aDATA PROCESSING INSTRUCTIONAL MANUAL
260 _aNEW DELHI
_bGalgotia Publications
_c1985
300 _a22X14
942 _cBK
_2DDC
999 _c20797
_d20797