?url_ver=Z39.88-2004&rft_id=10.1051%2Fmatecconf%2F20163801001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=F.&rft.aulast=Safiyullah&rft.au=Safiyullah%2C+F.&rft.title=Modeling+the+isentropic+head+value+of+centrifugal+gas+compressor+using+genetic+programming&rft.date=2016&rft.issn=2261236X&rft.genre=proceeding