(3GdQO Ydi ef PgH Edi JUMjM Yde GdZjH ef LgI GdNW deG Qhi aj Pdc ef CMGOjK hhLg JChjdgG (B/s - (3Hf QTO, CHj GdhdjO eMeO Hf CMeO Hf CMeO s 450-520 (3gLQjs; (3SdeGf, eTghQ Hf MSfs 1380 (3gLQj(B-s ((3HjQhJ (B:s (3OGQ GHf MRe ,s, 1992)
Keywords: (3GdESdGes -- (3OaY eWGYfs; (3OaGY Yf GdYbjOIs