000			00364nam a2200169Ia 4500
008			140910s9999 xx 000 0 und d
082			_bSOM - R
100			_aSommerville, Ian
245			_aRequirement Engineering
260			_aNew Delhi
260			_bWiley Pub
260			_c2010
300			_a390p
650			_aIT & CS
942			_2DDC
942			_cBook
999			_c25616 _d25616