000 00314nam a2200133Ia 4500
008 170101s1991 xx 000 0 und d
020 _a0074604821
100 _aDonovan John J
245 0 _aSystems Programming
260 _aN.Delhi
_bTMH
_c1991
300 _a488
650 _aComputer Science
942 _2ddc
_cBK
999 _c73443
_d73443