000			00324nam a2200157Ia 4500
008			220709s9999 xx 000 0 und d
082			_a00 5.1 _bSOM
100			_aSOMMERVILLE IAN
245		0	_aSOFTWARE ENGINEERING.
250			_a10
260			_bPEARSON
260			_c2018
300			_a808
942			_cBK
999			_c80927 _d80927