(3eQTO JeQjf GdeOQS (B/ s - (3YHOGddWja aDGO GHQGgjes; (3eMeO GHQGgje cGXes ([S.N] : (3ecJHI eUQ , s, 1987)
Keywords: (3WQb GdJOQjSs; (3GdJQHjIs; (3GdJOQjSs; (3OQGSI hJYdes