000 00327nam a2200157Ia 4500
100 _aLee
490 _vI
942 _cBK
654 _aSystem Analysis
245 _aIntroducing System Analysis & Design
260 _bGalgotia
_aNew Delhi
_c1994
082 _a4.2
_bLEE
300 _a166
546 _aENGLISH
999 _c25658
_d25658