?url_ver=Z39.88-2004&rft_id=10.3923%2Fjas.2010.1134.1139&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ahmad&rft.au=Ahmad%2C+F.&rft.aufirst=F.&rft.issue=12&rft.volume=10&rft.issn=18125654&rft.atitle=Removal+of+CO2from+natural+gas+using+membrane+separation+system%3A+Modeling+and+process+design&rft.pages=1134-1139&rft.title=Journal+of+Applied+Sciences&rft.date=2010&rft.genre=article