(3afhf GdJMQjQ GdUMaj Hjf GdfXQjI h GdJWHjbs (3OQGSGJ ai af GdMOjK GdUMaj (B/s - (3eMehO GOge(B.s; (3eMehO GOge(B.s ((3GdbGgQI (B:s (3OGQ GdKbGaI ddWHGYI h GdfTQ (B.,s, 1981)
(3GjV(B.s
(3eGgjI GdJMbjb GdUMaj (B.s
Keywords: (3GdUMGaI (B- (3JMbjbGJ (B.s