000 00303nam a2200145Ia 4500
100 _aLee
490 _vII
942 _cBK
654 _aSystem Analysis
245 _aIntroducing System Analysis & Design
260 _bGalgotia
_aNEW DELHI
_c1982
300 _a556
546 _aENGLISH
999 _c25659
_d25659