(3GdJQHjI hYde GdfaS GdhdO aj GdPGJ GdYQHjI (B/s - (3RjYhQ, Ydj,s 1934- ((3HjQhJ (B:s (3OGQ GdCfOdS ddWHGYI hGdfTQ hGdJhRjY,s, 1985)
(3HHdjhLQGajI (B: (3U(B. 520-524.s
Keywords: (3Yde GdfaS GdJQHhjs; (3GdTNUjI GdYQHjIs