(3GdThQis - (3gjFI GdJMQjQs ((3WQGHdSs (3GdeDSSI GdYGeI ddUMGaIs, 1972)
Keywords: (3GdbhejI GdYQHjI $1 (3GdacQ GdSjGSj $1 (3eLdGJ acQjIs; (3GdbhejI GdYQHjI $1 (3GdacQ GdSjGSj $1 (3eLdGJ acQjIs