(3SdWI GdGOGQI aj eLGd GdVHW GdGOGQj (B: s (3OQGSI ebGQfI aj GdbGfhf GdhVYj hGdabg GdGSdGej (B/ s - (3eQSj, MSGe, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdacQ GdLGeYj, s, 2011)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B588-621.s
Keywords: (3GdGLQGAGJ GdGOGQjIs -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdVHW GdGOGQjs -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdbGfhf GdebGQf(B.s