(3GdeHGOF GdYGeI ddbGfhf GdOSJhQj (B/s - (3YHO GdZfj HSjhfj YHO Gddgs ((3eUQ (B:s (3GdOGQ GdLGeYjI ,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdbGfhf GdOSJhQjs