publisher: Addison Wesley Longman publish date: May 28th 1990
format: paperback
ISBN:
0060423102 (9780060423100)
publisher: Prentice Hall
publish date: August 12th 1994
format: paperback pages: 544
language: English
ISBN:
0023417927 (9780023417924)
publisher: HarperCollins publish date: January 28th 1990
format: hardcover pages: 14
language: English
ISBN:
0060423072 (9780060423070)