(3CMcGe GdNQGL aj Gdabg GdESdGej (B/ s - (3THjQ, eMeO YKeGfs ((3GdchjJ (B:s (3OGQ GdCQbe,s, 1986)
Keywords: (3GdCMcGe GdSdWGfjIs; (3VQjHI GdCQGVjs