(3OdGFd GdGYLGR ai Yde GdeYGfi (B/ s - (3YHO GdbGgQ GdLQLGfis; (3GdTjN eMeO YHOgs; (3eMeO eMehO GdJQcRj GdTfbjWi s; (3eMeO QTjO QVGs ((3HjQhJ (B: s (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY , s, 1988)
Keywords: (3GddZI GdYQHjIs; (3GdHdGZIs; (3Yde GddZI GdebGQfs