(3cJGH GdhajGJ (B/ s - (3GdNWjH , GHj GdYHGS GMeO Hf MSf Hf Ydj s; (3fhjgV , YGOd s ((3HjQhJ (B: s (3OGQ GdGaGb GdLOjOI , s, 1978)
Keywords: (3GdQLGd (B- (3JQGLe s