(3MhGQ eY GdeGdcj aj QO efcQGJg hVdGdGJg (B/s - (3GHf efjY, YHO Gddg Hf SdjeGf Hf eMeO,s 1349 (3gLQj(B-s ([(3O(B. (3e(B. :s (3O(B. (3f(B.](3,s, 1983)
Keywords: (3GdHOY aj GdESdGes; (3GdESdGes -- (3OaY eWGYfs