(3TQM bGfhf GdYbhHGJ GdbSe GdNGU (B/s - (3BeGd YHO GdQMje YKeGfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 2001)
(3GdLQGFe GdeNdI HGdEOGQI GdYGeI (B- (3GdLQGFe GdeNdI HGdKbI GdYGeI (B- (3LQGFe GdGYJOGA Ydi GdCehGds
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajG(B: (3UaMGJ (B612-630s
Keywords: (3GdEVQGQ HGdCehGd Ch GdeUGdM GdYGeIs; (3bGfhf GdYbhHGJ GdbSe GdNGUs