(3GdeYLe GdaGQSi GdcHjQ (B: s (3aQgfc HRQ c aGQSi (B( (3aGQSi (B- (3YQHi (B) / s - (3GHQGgje GdOShbi TJGs ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 1992)
Keywords: (3GddZI GdYQHjIs; (3GdeYGLes; (3GddZI GdaGQSjI (B- (3eYGLes