000			00339nam a22001337a 4500
020			_a817808497x
082			_a005.1 _bSom/SOF
100			_aSommerville,Ian. _91758
245			_aSoftware Engineering _cIan, Sommerville
250			_a6th ed.
260			_aNew delhi : _bPearson Education, _cc2001.
300			_axx, 693 p.: _b[47]
942			_cBK
999			_c1411 _d1411