International symposium on the observatories in Islam, september 19-23, 1977 
edited by Mnammer Dizer. 
 - Istambul  Milli Egitim Basimevi  1980 
 - 272p  ill  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical instruments - Islamic aspects.
<br/><br/><label>Dewey Class. No.: </label>522.1  / D47I