(3GdSff GdCHjf hGdehQO GdCeYf aj GdeMGceI Hjf GdCeGejf aj GdSfO GdeYfYf (B/s - (3Hf QTjO GdagQj , eMeO Hf YeQ Hf eMeO,s 657-721 (3gLQjG(B.s; (3GdeUQGJj, UdGM Hf SGdes ((3GdeOjfI GdefhQI (B:s (3ecJHI GdZQHGA GdCKQjI,s, 1996)
Keywords: (3GdMOjKs -- (3ESfGOs