000 00321nam a2200133Ia 4500
008 221221s9999 xx 000 0 und d
020 _a74604821
041 _aENG
082 _a005.42
_bDON/S
100 _aDonovan, John J
245 0 _aSystems Programming
260 _aNew Delhi
_bTata Mc Graw_Hill
_c1991
942 _cBK
999 _c31606
_d31606