- ISBN10 085030816X
- ISBN13 9780850308167
- Publish Date 5 April 1990 (first published December 1978)
- Publish Status Out of Print
- Out of Print 19 October 2003
- Publish Country GB
- Imprint SIL Trading Ltd
- Edition New edition
- Format Paperback (B-Format (198x129 mm))
- Pages 224
- Language English