000 00281nam a2200109Ia 4500
008 171227s9999 xx 000 0 und d
100 _aLee
245 _aIntroducing Systems Analysis And Design
260 _aNew Delhi
_bGalgotia Books
300 _a556
365 _b175
650 _aSystems Analysis and Design
999 _c147263
_d147263