000 00282nam a2200121Ia 4500
100 _aJohn J Donovan
020 _a0-07-463080-6
942 _cBK
245 _aSystems programming
260 _aTata McGraw Hill, New Delhi
_c1998
082 _a001.642 Don
300 _axviii,488p figs.
999 _c26179
_d26179