https://kutuphane.turvak.com/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3A%C4%B0stanbul%20Telefon%20T%C3%BCrk%20anonim%20%C5%9Firketi&sort_by=relevance&format=rss 2 0 50 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=101505 İstanbul İstanbul Telefon Türk anonim şirketi 1931 , telefon rehberi, Türkiye, İstanbul 23 cm..

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=101505 ISBN: https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=101506 İstanbul İstanbul Telefon Türk anonim şirketi 1931 , telefon rehberi, Türkiye, İstanbul 23 cm..

]]> https://kutuphane.turvak.com/cgi-bin/koha/opac-detail.pl?biblionumber=101506