000 00350nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aElias M.Awad
245 0 _aSystem Analysis and Design
250 _a2nd Ed
260 _aNew Delhi
260 _bGalgotia Publications
260 _c1987
650 _aSystem Analysis and Design
942 _cBK
999 _c12706
_d12706