000 00336nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aIAN Sommerville
245 0 _aSoftware Engineering
250 _a9th Ed
260 _aNoida
260 _bPearson Publications
260 _c2015
650 _aSoftware Engineering
942 _cBK
999 _c25458
_d25458