"Identifies triangles in the world"--Provided by publisher.
- ISBN10 0761435417
- ISBN13 9780761435419
- Publish Date 1 March 2009 (first published 30 January 2007)
- Publish Status Active
- Publish Country US
- Imprint Cavendish Square Publishing
- Format Paperback (US Trade)
- Pages 24
- Language English