000 00279nam a2200109Ia 4500
008 190129s9999 xx 000 0 und d
100 _aWhitten (Jeffrey L.)
245 0 _aSystems Analysis and Design Methods
250 _a7th
260 _bMCGRAW HILL
_c2014
_aNew Delhi
942 _cBK
999 _c9146
_d9146