(3ebOeI aj GdJNWjW GdGbJUGOj s - (3eMeO jMjj YhjSs (3OcJhQ HcdjI GdJLGQI (B_ (3LGeYI Yjf TeS s ((3eUQ (B:s (3eWHYI GdQSGdI (B,s, 1963)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdJNWjW GdGbJUGOjs; (3Yde GdGbJUGO s