publisher: Crisp Publications
publish date: 1990
pages: 69
ISBN:
156052023X (9781560520238)
publisher: Crisp Learning
publish date: January 1st 1998
format: paperback pages: 104
language: English
ISBN:
1560524308 (9781560524304)
publisher: Crisp Learning
publish date: June 10th 1994
format: paperback
language: English
ISBN:
156052295X (9781560522959)
publisher: Kogan Page Ltd
publish date: July 30th 1993
format: paperback pages: 112
ISBN:
0749410787 (9780749410780)