(3GdELGHI dEjQGO eG GSJOQcJg YGFTI Ydi GdUMGHI (B/s - (3GdRQcTj, eMeO Hf HgGOQ Hf YHO Gddg,s 745-794 (3g`(B.s; (3GdCaZGfj, SYjO,s 1909-1997 ([(3O(B. (3e(B.] :s (3GdecJHI GdESdGej,s, 1980)
Keywords: (3YGFTI Ce GdeDefjf, YGFTI HfJ YHO Gddg Hf YKeGf,s -- 9 (3b(B. (3g`(B-58 (3g`(B.s -- (3MOjKs; (3GdMOjKs -- (3eSJOQcGJs