00612nam a22001337a 4500 9679690091 (pbk) 529.327 ILY Ilyas, Muhammad A modern guide to astronomical calculation of Islamic calendar times & Qibla Kuala Lumpur Berita Publishing SDN. BHD. 1984 xvii, 255 p. : ill. ; 25 cm. 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 BK 0 0 0 0 IMC IMC 2013-01-21 Purchased 0 529.327 ILY 11551 2013-01-21 00:00:00 1 2013-01-21 BK 7470 7470