(3cJGH CeKGd GdMOjK (B/s - (3GHf NdGO GdQGegQeRj , GdMSf Hf YHO GdQMef,s (3J(B. (3Mh(B. 360 (3g`(B.s; (3YHO GdMejO, YHO GdYdjs ((3HheHGj, GdgfO (B:s (3GdOGQ GdSdajI,s, 1983)
Keywords: (3GdMOjKs -- (3CeKGds; (3GdMOjKs -- (3LhGeY Gdafhfs