000 00345 a2200157 4500
005 20250610163123.0
020 _a978-8131762165
040 _bEng
082 _a004.41 SOM
100 _aLon Sommerville
_93772
245 _aSoftware Engineering
250 _a9 ed.
260 _aNew Delhi;
_bPearson,
_c2011.
300 _axv,772p;
942 _cG
999 _c5391
_d5386