Previous ed.: New interchange/passages placement and evaluation package, Cambridge University Press, 2003.
Includes 2 sound discs.
Interchange 3rd ed. and Passages, 2nd ed.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Placement and evaluation package : Interchange, passages by Tay Lesley. ISBN 9780521683975. Published by Cambridge University Press in 2008. Publication and catalogue information, links to buy online and reader comments.
