(3OhQ GdbVGA aj JMQjc GdOYhi GdLfGFjI hGdMce ajgG (B"(3JUOj eMceJj hGdfbV (B- (3LQGFe GdLdSGJ(B" : s (3OQGSI ebGQfI Hjf GdbGfhfjjf GdeUQj hGdaQfSj (B/ c(3GdOcJhQ jGSQ YScQ RjOGf(B.s - (3RjOGf, jGSQ YScQ, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI, s, 2012)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B451-474.s
Keywords: (3bGfhf GdGLQGAGJ GdLfGFjIs -- (3eUQ(B.s; (3GdOYhi GdLfGFjIs -- (3eUQ(B.s; (3GdOYhi GdLfGFjIs -- (3aQfSG(B.s; (3eUQ(B. s -- (3eMceI GdLfGjGJ(B.s