?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=P.&rft.au=Vasant%2C+P.&rft.aulast=Vasant&rft.date=2005&rft.title=Fuzzy+patterns+in+multi-level+of+satisfaction+for+MCDM+model+using+modified+smooth+S-curve+MF&rft.issn=03029743&rft.genre=proceeding