TY - BOOK AU - Ilyas,Mohammad TI - A modern guide to astronomical calculations of Islamic calendar, times & qibla SN - 9679690091 PY - 1984/// CY - Kuala Lumpur PB - Berita Publishing KW - Qiblah KW - Calendar, Islamic N1 - Published in conjunction with the Islamic Civilization Exhibition, organized jointly by Muzium Negara and Berita Harian from 21st May to 15th September 1984; Includes bibliographical references (p. 175-179) and index ER -