000 00347nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aJohn J.Donovan
245 0 _aSystems Programming
250 _a3rd Ed
260 _aNew Delhi
260 _bTata Mc Graw Hill Book Compamy
260 _c1991
650 _aSystems Programming
942 _cBK
999 _c14813
_d14813