000 00282nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a5.1
_bNG
100 _aNg,Peter A
245 0 _aModern software engineering
260 _aNY
_bVan Nostland
_c1989
300 _a675
942 _2ddc
999 _c33233
_d33233