(3CWdS GdNdjaI YKeGf Hf YaGf QVj Gddg Yfg (B/s - (3GdeZdhK, SGej YHO Gddgs ((3GdQjGV (B:s (3ecJHI GdYHjcGf,s, 2008)
(3cTGaGJ (B: (3U(B. 319-324.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3YKeGf Hf YaGf Hf CHj GdYGU Hf CejI,s -- 47 (3bHd GdgLQI(B-35 (3gLQjG(B.s; (3GdNdaGA GdQGTOhfs -- (3JGQjNs -- (3GWGdSs; (3GdUMGHI hGdJGHYhfs -- (3JGQjNs -- (3GWGdSs