(3GJNGP GdbQGQGJ GdGOGQjI(B((3Hjf GdfXQjI hGdJWHjb(B)/s - (3cfYGf,ehGas ((3YeGf(B[(3GdCQOf(B]:s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 2006)
(3GdcJGH Ydej heMce JfWHb Ydjg eYGjjQ GdHMK GdefThQs
Keywords: (3GdbGfhf GdGOGQjs