000 00356nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aJohn J.Donovan
245 0 _aSystems Programming
250 _a1st Ed
260 _aNew Delhi
260 _bTata McGraw-Hill Publishing Company Ltd
260 _c1972
650 _aSystems Programming
942 _cBK
999 _c14652
_d14652