(3GdJbQjQ GdGSJQGJjLj GdNdjLj (B2000 -2001 /s - (3NdjL (B((3UMjaI EeGQGJjI(B). (3hMOI GdOQGSGJs ((3GdTGQbI (B: s (3OGQ GdNdjL ddUMGaI(B,s, 2001)
Keywords: (3Ohd GdNdjL GdYQHjI GdCMhGd GdSjGSjI GdYUQ GdMOjK(B.s; (3GdNdjL GdYQHj GdCMhGd GdSjGSjI GdYUQ GdMOjK(B.s