publisher: Pearson publish date: August 2nd 2002
format: paperback pages: 368
language: English
ISBN:
0321121864 (9780321121868)
publisher: Longman Publishing Group publish date: February 1st 1993
format: paperback pages: 333
language: English
ISBN:
0024036609 (9780024036605)
publisher: Longman publish date: January 22nd 2009
format: paperback
language: English
ISBN:
0205705340 (9780205705344)