(3GdLfSjI heQcR GdGLGfH aj GdbGfhf GdebGQf hGdbGfhfjf GdeUQj hGdYeGfj (B/ s - (3eMeO, GTQa haG, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI, s, 2011)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdLfSjIs -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdLfSjIs -- (3bhGfjf hJTQjYGJs -- (3YeGf (B((3SdWfI(B)s; (3GdGLGfHs -- (3hVY bGfhfj, bhGfjf, GdN(B.s -- (3eUQ(B.s; (3GdGLGfHs -- (3hVY bGfhfj, bhGfjf, GdN(B.s -- (3YeGf (B((3SdWfI(B)s