Hallaq, Wael B. A history of islamic legal theories: an introduction to Sunni Usal Al Figh / Wael B. Hallaq. - Cambridge : Cambridge University Press , 1997. - ix,294p. : ills.,tables, ; 23cm. . NULL ISBN: 0521590272 Rs. Subjects--Index Terms: ISLAMICLAW-HISTORY Dewey Class. No.: 340.59 / HAL/H