(3GdYhdeI hGdOhdI (B: s (3OQGSI dGKGQ GdYhdeI Ydi GdSdWI hNGUI aj GdYQGb (B- (3GSQGFd (B- (3GaZGfSJGf(B-(3JQcjG(B-(3GjQGf(B-(3GdLRGFQ(B-(3eUQ(B-(3fjLjQjG(B-(3chfZh(B-(3GQLfJjf(B-(3GdUjf(B-(3GdGJMGO GdShajGJj (B- (3HQjWGfj hGdhdGjGJ GdeJMOI (B/ s - (3eLjO , ceGd s ((3dfOf (B: s (3eWHYI OGQ GdMceI , s, 2002)
Keywords: (3GdYdGbGJ GdOhdjI s