000 00334nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aAwad, Elias. M
_94499
245 0 _aSystem analysis and design
250 _a2
260 _bGalgotia
260 _c2007
300 _a524
650 _aInformation Science
_94500
942 _cBE_BK
999 _c3557
_d3557