(3GJaGbjI GdCee GdeJMOI dbGfhf GdHMGQ(B/s - (3LeghQjI eUQ GdYQHjI(B:s (3hRGQI GdNGQLjIs ((3GdbGgQI(B:s (3hRGQI GdNGQLjI,s, 1984)
(3jMJhj Ydi bGFeI HGdcJH GdQSejI GdJj GUOQJgG GdhRGQI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOhdj GdHMQjs