(3NeGQI GdbW GdGShO (B((3HGdGjWGdjI(B) / s - (3fLjH eMahXs ([S.N] : (3GdLGeYI GdGeQjcjI HGdbGgQI , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GdbUI GdYQHjIs; (3fLjH eMahXs; (3NeGQI GdbW GdGShO (B((3HGdGjWGdjI(B)s