(3cfhR GdeQGaYGJ GdTahjI GeGe GdbVGA GdLfGFj (B: s (3jJfGhd JaUjdG GdeQGaYGJ GdTahjI ef GdOaGY aj GdLfGjGJ GdeQGaYGJ GdTahjI ef GdfjGHI GdYGeI GdeQGaYGJ GdTahjI ef GdeOYj HGdMb GdeOfj GMcGe JTcjd hGNJUGUGJ eMceI GdLfGjGJ (B/ s - (3GdTQja, MGeO YHO GdMdje, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdacQ GdLGeYj, s, 2011)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdeQGaYGJs -- (3eUQ(B.s; (3bGfhf GdGLQGAGJ GdLfGFjIs -- (3eUQ(B.s; (3GdbGfhf GdLfGFjs -- (3eUQ(B.s; (3GdOaGY Yf GdeJge (B((3GLQGAGJ LfGFjI(B)s -- (3eUQ(B.s