\ Christina Latham-Koenig, Clive Oxenden, Paul Seligson
Third edition
Oxford
: Oxford University Press
, 2012.
5 CD-ROM
The Printed Format of this CD is Available.
v. 1. Elementary: p. 1. iTutor, p. 2. iChecker, p. 3. Class Video , p. 4. Class Audio .- v. 2. Pre-intermediate: p. 1. iTutor, p. 2. iChecker, p. 3. Class Video , p. 4. Class Audio.- v. 3. Intermediate: p. 1-2. iTutor with iChecker, p. 3. Class Video.- v. 4. Intermediate Plus: p. 1-2. iTutor with iChecker .- v. 5. Upper-intermediate: p. 1-2. iTutor with iChecker.
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English Language -- Textbooks for Foreign Speakers