Straightforward : Pre-intermediate Student's Book /
Kerr, Philip.
Straightforward : Pre-intermediate Student's Book / P. Kerr. - Oxford : Macmillan, 2005. - 160 p. : ill.
9781405010573
English language--Study and teaching--Foreign speakers.
Straightforward : Pre-intermediate Student's Book / P. Kerr. - Oxford : Macmillan, 2005. - 160 p. : ill.
9781405010573
English language--Study and teaching--Foreign speakers.