(3YHQ GdeQBIs - (3cGQhd(B. (3dhjSs; (3GHh TbQG(B. (3ahRj(B- (3eJQLes ((3OGQ GdTeGd ddWHGYIhGdfTQ hGdJhRjYs (3WQGHdS dHfGfs, 1982)
Keywords: (3bUUs; (3bUU YGdejI eJQLeIs