publisher: Open University Press publish date: August 1st 1997
format: paperback pages: 106
language: English
ISBN:
0335196667 (9780335196661)
publisher: Open University Press publish date: August 1st 1997
format: kindle pages: 104
language: English
ASIN: B00F53G4L6
publisher: Open University Press publish date: January 1st 1997
format: ebook
language: English
ISBN:
1281132039 (9781281132031)