000 00269nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a004.21AWA
100 _aAWAD (Elias. M)
245 _aSystem Analysis and Design
260 _aNEW DELHI
_b GALGOTIA
365 _cRS
999 _c147763
_d147763