000			00398nam a2200181Ia 4500
008			200428s9999||||xx |||||||||||||| ||und||
020			_c328.50
040			_aMAIN
041			_aEnglish
082			_a005.1 _bSOM
100			_aSommerville, Ian
245			_aSoftware engineering
250			_a5th ed.
260			_bAddison Wesley _c1998
300			_a742p.
650			_aCOMPUTER
942			_cGB
999			_c1599 _d1599