(3GMcGe GdRhGL hGdWdGb aj Gdabg GdGSdGej (B/ s - (3GdbQI Zhdj, YGOd YHO GdQRGb, s ((3HZOGO (B[(3GdYQGb(B] : s (3ecJHI GdSfghQj, s, 2009)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B[227-230]s
Keywords: (3GdRhGL (B((3abg GSdGej(B)s; (3GdWdGb (B((3abg GSdGej(B)s