000 00251nam a2200097Ia 4500
008 220201s1982 xx 000 0 eng d
100 _aLEE
245 0 _aINTRODUCTION SYSTEM ANALYSIS & DESIGN VOL 1
260 _bGALGOTIA BOOK SOURSE
_c1982
942 _2ddc
999 _c94400
_d94400