(3JGQjN GdchjJ s - (3jYbhH YHOGdYRjR GdQTjOs ((3HjQhJ (B:s (3efThQGJ ecJHI GdMjGI (B,s, 1961)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3JGQjN GdchjJ s