(3GdCMRGH GdSGSjI ef efXhQ GdOjehbQGWjI GdeYGUQI (B:s (3OQGSI ebGQfI (B/ s - (3HdGd Cejf Rjf GdOjf s ((3GdEScfOQjI (B:s (3OG GdacQ GdLGeYj,s, 2011)
. 429-423 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdCMRGH GdSjGSjIs; (3GdOjehbQGWjIs