publisher: Longman, 288 pages, Paperback" /> publish date: March 6th 1989
format: paperback pages: 288
language: English
ISBN:
058249284X (9780582492844)
publisher: Longman Publishing Group publish date: February 28th 1989
format: hardcover pages: 275
language: English
ISBN:
0582492858 (9780582492851)