(3eYLe GddZI GdYGejI GdHZOGOjI (B: (3eYLe dgLj ahdchQj (B/ s - (3GdHZOGOj, LdGd GdMfajs ((3HZOGO (B:s (3hRGQI GdKbGaI hGdafhf,s, 1978)
Keywords: (3GddZI GdYQHjIs; (3dgLGJs; (3GdbhGejSs; (3GddgLI GdYGejI GdYQGbjIs