(3GdadGS (B:s (3efgLg hCbhGdg aj GdQhGI (B/s - (3eYdhe, eMeO aGVd CMeOs ([(3O(B. (3e(B. :s (3O(B. (3f(B.](3,s, 1992)
Keywords: (3GdadGS, YeQh Hf Ydj Hf HMQ,s -- (3J(B. 249 (3g`(B.s -- (3BQGA Mhd GdLQM hGdJYOjds; (3GdMOjKs -- (3GdLQM hGdJYOjds