(3GdEOGQI GdESJQGJjLjI dHQGeL GdJfejI (B/ s - (3Hhd, Uehjds; (3HQghe, eMehOs ((3YeGf (B:s (3GdefXeI GdYQHjI ddYdhe GdEOGQjI , EOGQI GdHMhK h GdOQGSGJ,s, 1985)
Keywords: (3GdEOGQI GdYGeIs; (3EOGQI GdJfejIs