Ensiklopedia asas fardhu ain / penyusun: Dr. Muhammad Firdaus Bin Nurul Huda, Muhammad Ramzi Omar - Selangor : Crescent News, 2005 - 1042 p. ; 23 cm. ISBN: 9830614875 Subjects--Topical Terms: Islam--EncyclopediasReligious life--Islam--Encyclopedias