American english file :
Oxenden, Clive
American english file : Student book 1 / C. Oxenden, Ch. Latham-Koenig, P. Seligson. - Oxford : Oxford University Press, 2008. - 159 p. : ill.
9780194774161
English language--Study and teaching
English language--Problems, exercises, etc
American english file : Student book 1 / C. Oxenden, Ch. Latham-Koenig, P. Seligson. - Oxford : Oxford University Press, 2008. - 159 p. : ill.
9780194774161
English language--Study and teaching
English language--Problems, exercises, etc