Ilyas, Muhammad <br/><br/>
A modern guide to astronomical calculation of Islamic calendar times & Qibla 

 - Kuala Lumpur  Berita Publishing SDN. BHD.  1984 
 - xvii, 255 p.  : ill.  ; 25 cm. 
<br/><br/><label>ISBN: </label>9679690091 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calendar, Islamic-Table--Astronomical coordinate system--Natural time reckoning--Sidereal time --Spherical triangles--Orbital motions--Position determination--Lunar calendar--Technical details--Radiation detector--Islam--IIMC
<br/><br/><label>Dewey Class. No.: </label>529.327  / ILY