000 00283nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aIan Sommerville
245 _aSoftware Engineering
260 _bDelhi:Pearson Ed
_c2001
300 _a693p.
650 _aComputer
999 _c855
_d855