(3bHhd GdCNHGQ heYQaI GdQLGd (B/s - (3GdHdNj, YHO Gddg Hf CMeO Hf eMehO,s 273-319 (3g`(B.s; (3GHf YHO GdQMje, CHh YeQh GdMSjfj Hf YeQs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 2000)
(3jJVef GdLRA GdKGfj agQSG HCSeGA GdQLGd hGdCYdGe(B.s
Keywords: (3GdMOjKs -- (3GdLQM hGdJYOjds; (3WHbGJ QhGI GdMOjK hMaGXgs -- (3JQGLes; (3GdMOjKs -- (3JQGLe GdQhGIs