(3GdfXQjg GdYGeI ddbGfhf GdOSJhQj(B/s - (3QeRj Wg GdTGYQs ((3GdbGgQI(B:s (3OGQ GdfgVI GdYQHjI(B,s, 1983)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdOSJhQjs