The directory of signs & signals a guide to signs, codes and signals from across the world
Davidson, Catherine.
The directory of signs & signals a guide to signs, codes and signals from across the world Catherine Davidson. - Hoo, Rochester Grange 2004. - 208 p. ill. 22cm.
Includes index.
1840137142
Sign language.
Signs and symbols.
Visual communication.
The directory of signs & signals a guide to signs, codes and signals from across the world Catherine Davidson. - Hoo, Rochester Grange 2004. - 208 p. ill. 22cm.
Includes index.
1840137142
Sign language.
Signs and symbols.
Visual communication.