(3GdeUGdM GdYQHjI aj bGfhf GdHMGQ GdLOjO (B/s - (3GdVMGc, EOQjS,s 1939- ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1989)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdHMQjs -- (3GdHdGO GdYQHjIs; (3GdbGfhf GdOhdj GdHMQjs