000 00287nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a1.642
_bDON
100 _aDonovan,John J
245 0 _aSystem programming
260 _adelhi
_bTata Mcgraw hill
_c1992
300 _a488
942 _2ddc
999 _c34112
_d34112