(3JGQjN ef Oaf aj GdYQGb ef GdUMGHI (B:s (3JGQjN (B- (3QLGd (B- (3LZQGajI (B- (3GOH (B.s - (3GdNWjH , Ydj Hf GdMSjf GdgGTej (B.s ((3HjQhJ (B:s (3OGQ GdKbGaI ,s, 1974)
Keywords: (3JQGLe (B- (3QLGd (B.s