(3HbjI GdJfHjgGJ Ydi GZdGW GdQhGI (B/ s - (3Ndjd GHQGgje GdYWjIs; (3Ydi Hf MeRI GdHUQis ([S.N] : (3OGQ GdTFhf GdKbGajI , s, 1991)
Keywords: (3GdGOH GdYQHis; (3GdTYQ GdYQHi (B- (3JGQjN hfbOs; (3GdTYQ GdYQHi (B- (3GdYUQ GdYHGSi GdGhds