(3GdLfS GdfGYe aj Xd GdESdGe (B/s - (3GdLfOhd, SYjO YHO GdYRjRs 1341-1429 (3gLQjs ((3LOI (B- (3GdSYhOjI (B:s (3JgGeI,s, 1982)
Keywords: (3GdOjf GdESdGejs -- (3GdeQCI aj GdESdGes; (3GdeQCI GdeSdeIs