(3OGFQI eYGQa GdTHGH (B/ s - (3aGWeI eMLhHs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI , s, 1962)
Keywords: (3OhGFQ GdeYGQas; (3OhGFQ GdeYGQa GdYQHjIs; (3GdTHGH (B- (3OhGFQ GdeYGQas