000 00277nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aLEE
245 0 _aIntroducing System Analysis And Design
260 _cGalgotia Book Pub.
365 _b0
650 _aNIL
942 _cBK
999 _c102748
_d102748