(3Mbhb GdWad (B: s (3fXQI JMdjdjI hKGFbjI Yf Mbhb GdWad GdYQHj GdeSde haj GdYGde GdeYGUQ (B/s - (3YHO GdcGaj, ESeGYjd YHO GdaJGMs ((3GdEScfOQjI, eUQ (B:s (3eQcR GdEScfOQjI ddcJGH,s, 2005)
(3HHdjhLQGajI (B: (3U(B. 257-263.s
Keywords: (3Mbhb GdCWaGd (B((3bGfhf Ohdj(B)s; (3GdCWaGds -- (3hVY bGfhfj, bhGfjf, EdNs