c - (3NdjaI, aQjGd MSfs ((3GdbGgQI (B((3eUQ(B) :s (3ecJHI GdLfOi, s, 1997)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdadSaI GdZQHjI s; (3GdGdhgjIs