(3GdLZQGajG GdSjGSjI dYGdefG GdeYGUQs (3GdGbUGO GdYGdei , GdOhdI GdbhejI , GdeMdjGJ (B/s - (3JjdhQ , HjJQ s ((3GdbGgQI (B:s (3YGde GdeYQaI(B,s, 1990)
All age.
Keywords: (3GdLZQGajG GdSjGSjI(B.s