000 00341nam a2200133Ia 4500
008 190409s9999 xx 000 0 und d
020 _a74604821
100 _aDonovan, J. J
245 0 _aSystems programming
245 0 _cJohn J Donovan
260 _aNew Delhi
_bMcGraw Hill
_c1991
300 _axvii, 488p.
650 _aComputer Programming
999 _c40019
_d40019