Pre-intermediate. New english file pre-intermediate student book [printed text] / Clive Oxenden, Author ; Christina Latham-Koenig, Author ; Paul Seligson, Author . - Oxford : Oxford University Press, 2011 . - p.159.

Class number:	428.24
Abstract:	Fun, motivated lessons that work. The perfect balance of grammer. vocabulary, pronunciation, and skills to help your students use English really effectively.