000 00349nam a2200145Ia 4500
008 230605s2009 xx 000 0 und d
020 _a9788131724613
041 _aeng
082 _a005.1 IAN
100 _aIan Sommerville
245 _aSoftware Engineering
250 _a8th
260 _aNew Delhi
_bPearson Education Inc
_c2009
300 _a864p
999 _c50414
_d50414