Mohammad Ilyas <br/><br/>
Astronomy of the Islamic times for the twenty-first century 
Mohammad Ilyas. 
 - London  Mansell  1989 
 - x, 254p  ill, tables  32cm. 
<br/><br/><label>ISBN: </label>ISBN : 0-7201-1983-9. 
<br/><br/><label>Dewey Class. No.: </label>520.917671  / M70A