000			00329nam a2200133Ia 4500
082			_a005.1 SOM-S
100			_aIan Sommerville
245			_aSoftware Engineering
250			_a1
260			_bAddison-Wesley Pub. Co. _c1989
300			_a0
650			_aSoftware Engineering Ian Sommerville,COMPUTER PROGRAMMING
942			_cREF
999			_c4497 _d4497