https://kutuphane.turvak.com/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AGayret%20Kitabevi&sort_by=relevance&format=rss 7 0 50 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=136 By Kuday, İshak L. - Akay, Ali S..
İstanbul Gayret Kitabevi 1949 .
414 s. , ruh, tedavi, spiritualizm, parapsikoloji 20 cm..

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=136 ISBN:9751407273 https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=4925 ]]> By Ertuğrul, Mustafa.
İstanbul Gayret kitabevi 1948 .
64 , edebiyat, Osmanlı edebiyatı, mutasavvuf, Abdülkadir Geylani, Mustafa Ertuğrul 19 cm..
9751407273

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=4925 ISBN:9751407397 https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=4928 ]]> By Kaan, Mustafa Ertuğrul.
İstanbul Gayret kitabevi 1951 .
64 , Türk edebiyatı, anı, Osmanlı edebiyatı, edebiyat, Abdülkadir Geylani, Mustafa Ertuğrul Kaan 19 cm..
9751407397

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=4928 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=27808 By Ertuğrul, Mustafa.
İstanbul Gayret kitabevi 1955 .
48 s. , biyografi, mutasavvıf, Bahaddin Nakşibent, menkıbe, İslam 21 cm..

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=27808 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=30481 By Doktor Debi.
İstanbul Gayret Kitabevi 1961 .
64 s. , psikoloji, manyetizma, hipnotizma, ipnotizma

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=30481 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=31756 By Balaban, Rahmi Mustafa.
istanbul Gayret Kitabevi 1949 .
168 s. , sosyoloji, ahlak, tarih

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=31756 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=33920 By Balaban, Rahmi Mustafa.
istanbul Gayret Kitabevi 1949 .
168

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