Fayyad, Sulayman <br/><br/>
At-Tusi : pengasas ilmu trigonometri 

 - Kuala Lumpur  Dewan Bahasa dan Pustaka (DBP)  2002 
 - 40ms. 
 - Siri tokoh cendekiawan Islam ; 22 .
<br/><br/><label>ISBN: </label>9836272453 
<br/><br/><label>Subjects--Personal Names: </label><br/>At-Tusi -- Biography -- Juvenile literature
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry --Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>K Eb.44.352 FAY