(3GdJfHD GdYdei heSJbHd GdGfSGf (B/ s - (3YHOGdeMSf UGdMs ([S.N] : (3OGQ GdTQhb , s, 1989)
Keywords: (3GdhQGKIs; (3Yde GdGMjGAs; (3GdgfOSI GdhQGKjIs; (3JLGQHs; (3GdJfHDGJs; (3GdcQhehSheGJ (B- (3Yde GdhQGKIs