(3GdOhdI GdGehjI hGdeYGQVI(B: (3eONd Gdi cJGH GdSjWQI GdYQHjI ddeSJTQb GdghdfOi aGf ahcP (B/ s - (3GHQGgje HjVhfs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1985)
Keywords: (3GdOhdI GdGehjIs; (3GdGehjhfs; (3JGSjS GdOhdI GdGehjIs