Software Engineering ppt

(1)SoftwareEngineering,IanSommerville,inEnglish,ChinaMachinePress,7thEdition(ISBN0-321-21026,TP311.5),2004-11(2)SoftwareEngineering,Qizhichangetc.,HigherEducationPress,1stEdition(ISBN7-04-005944-4),2003-4(3)SoftwareEngineering---Principles,methodsandapplications,Shijiming,HigherEducationPress,1stE