(3fQjO GdMjGI (B: s (3heSQMjGJ GNQi (B/ s - (3jhSa YRGdOjf YjSis ((3GdbGgQI (B: s (3OGQ GdeYGQa , s, 1985)
Keywords: (3GdGOH GdYQHis; (3GdeSQMjGJ GdYQHjIs; (3GdeSQMjGJ GdYQHjI (B- (3eUQs; (3GdeSQMjGJ GdYQHjI (B- (3eLehYGJs