000 00261nam a2200109Ia 4500
100 _aRoy, M K & Dastidar, D Ghosh
942 _cBK
245 _aCobol programming
260 _aTata McGraw Hill, New Delhi
_c1982
082 _a001.6424 Roy/Das
300 _axvii,421
999 _c61283
_d61283