(3fXQjGJ GdefGgL GdJQHhjIs - (3Ydj CMeO eOchQ(B.s; (3Ydj CMeO eOchQ(B.s ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHi(B.,s, 1997)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI (B399-407.s
(3GdJUhQ GdGSdGej ddefgL (B.s
All age.
Keywords: (3GdJYdje (B- (3efGgL(B.s; (3GdJQHjI GdGSdGejI (B.s