(3JGQjN HZOGO ddeDQN GHf GdfLGQ GdHZOGOj (B/ s - (3agO , HOQj eMeO s ((3HZOGO (B: s (3OGQ GdTDhf GdKbGajI GdYGeI , s, 1986)
Keywords: (3JGQjN s -- (3HZOGO s