publisher: Longman Publishing Group publish date: December 1st 1981
format: paperback pages: 402
language: English
ISBN:
0582291038 (9780582291034)
publisher: Longman publish date: March 2007
format: paperback pages: 424
language: English
ISBN:
8130905221 (9788130905228)
publisher: Pearson Longman publish date: April 30th 2007
format: paperback pages: 404
language: English
ISBN:
0582784093 (9780582784093)
publisher: Longman Group United Kingdom publish date: April 1st 1982
format: hardcover pages: 420
language: English
ISBN:
058229102X (9780582291027)