(3aJi GdZQH GdeOdd (B. (3OjOQG aJGI GdGMRGf (B. (3YfOeG ZGH GdbeQs - (3SfL(B. (3Lhf ejdfLJhfs; (3GdfGOj(B. (3GMeO GdSjO (B- (3eJQLes ((3hRGQI GdGYdGes (3GdchjJs, 1977)
Keywords: (3eSQMjGJs; (3eSQMjGJ YGdejI eJQLeIs