?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Qura%2C+Ummul&rft.aulast=Qura&rft.aufirst=Ummul&rft.degree=Masters&rft.inst=UNJ&rft.date=2002&rft.title=Tesis+Ummul+Qura