?url_ver=Z39.88-2004&rft_id=10.1109%2FSCORED.2009.5443143&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Fazal-e-Amin&rft.aulast=Fazal-e-Amin&rft.isbn=9781424451876&rft.date=2009&rft.title=A+survey+and+proposed+reusability+assessment+framework+for+aspect+oriented+product+line+core+assets&rft.genre=proceeding