publisher: Prentice Hall College Div publish date: January 1st 1992
format: paperback pages: 112
language: English
ISBN:
0135939305 (9780135939307)
format: paperback pages: 88
ISBN:
0138298882 (9780138298883)
publisher: Oxford University Press, USA publish date: July 26th 1979
format: paperback pages: 84
language: English
ISBN:
0195024974 (9780195024975)