Nyazee, Imran Ahsan Khan. Islamic jurisprudence (usul al-Fiqh) / Imran Ahsan Khan Nyazee. - Petaling Jaya : The Other Press, 2003. - xxi, 408 p. ; 24 cm. Includes index. ISBN: 9839541374 Subjects--Topical Terms: Jurisprudence (Islamic law). Islamic law --Sources.Shafiites.