(3JGQjN GdSjfeG aj GdYGde (B/ s - (3SGOhd, LhQLs; (3GdcjdGfj, EHQGgjes; (3fbTce, aGjRs ((3HjQhJ (B:s (3efThQGJ GdHMQ GdeJhSW,s, 1968)
Keywords: (3GdSjfeGs; (3GdCYeGd GdSjfeGFjIs; (3egQLGfGJ GdCadGes; (3ehSjbi GdCadGes; (3GdJGQjNs