(3JaSjQ GHf YWjI(B: (3GdeMQQ GdhLjR aj JaSjQ GdcJGH GdYRjR(B/s - 481-541 (3GdGfOdSj,GHj eMeO YHOGdMb Hf YWjIs ((3HjQhJ,dHfGf(B:s (3OGQ GHf MRe ddWHGYI hGdfTQ hGdJhRjY,s, 2002)
(3LejY Mbhb GdWHY eMahXI ddfGTQ(B.s
(3WHYI LOjOI efbMI heQJHI ejRfG ajgG GdGjGJ GdeJYdbI HGdJaSjQ Hdhf GMeQ hHQSe GdeUMa GdTQja(B.s
Keywords: (3GdbQGfs -- (3JaSjQs