000 00262nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aAwad, Elias M
245 0 _aSystems analysis & design
260 _bDelhi: Galgotia Pub
_c1997
300 _a524
942 _2ddc
999 _c86665
_d86665