(3ejRGfjI GdfbO GdGLfHi hGdJehjd GdNGQLi ddJfejI (B: s (3eY OQGSI NGUI Yf GdLeghQjI GdYQHjI GdeJMOI (B/ s - (3eQGO (B: (3eMehO UObis; (3eQSi (B: (3aDGOs ((3GdGScfOQjI (B: s (3OGQGdeYGQa (B: s, 1967)
Keywords: (3JHGOd GdfbhO GdGLfHis