(3cTa GdcQHI aj hUa MGd Cgd GdZQHI (B/s - (3GdMfHdj, YHO GdQMef Hf CMeO Hf QLH,s 736-795 (3g`(B.s ((3LOI (B:s (3OGQ ZQS Gdbje ddfTQ hGdJhRjY,s, 1930)
Keywords: (3GdhYX hGdEQTGO aj GdMOjKs; (3GdMOjKs -- (3LhGeY Gdafhfs