author = { Sommerville, Ian AND Sawyer, Pete },

title = { Requirements engineering a good practice guide },

edition = { Reprinted } ,

publisher = {Wiley},

isbn = {0471974447},

keywords = { Systems engineering , Software engineering , Softwareentwicklung },

year = {1999},

abstract = {Literaturangaben},

address = { Chichester },

url = { http://slubdd.de/katalog?TN_libero_mab2 }