format: hardcover pages: 20
language: English
ISBN:
0873533550 (9780873533553)
publisher: Heinemann Educational Books publish date: May 5th 1997
format: paperback pages: 118
language: English
ISBN:
0435071351 (9780435071356)
publisher: Heinemann Educational Books publish date: January 9th 2001
format: paperback pages: 176
language: English
ISBN:
0325002789 (9780325002781)