publisher: NTC/Contemporary Publishing Company publish date: August 1st 1992
format: paperback pages: 196
language: English
ISBN:
0844238287 (9780844238289)
language: English
ISBN:
0340555874 (9780340555873)
language: English
ISBN:
0340791012 (9780340791011)
publisher: Teach Yourself Books publish date: September 30th 2003
language: English
ISBN:
0340870206 (9780340870204)