LES new proficiency.: listening and speaking. Cassette 2.
LES new proficiency.: listening and speaking. Cassette 1.
New proficiency listening & speaking ; : teacher´s book /
New proficiency : listening & speaking /
New proficiency testbuilder. Tests 1-4
New progress to proficiency. Teacher´s book /
New progress to proficiency / Audio CD 1 Units 1-7
New progress to proficiency / Audio CD 2 Units 8-12
New progress to proficiency / Audio CD 3 Units 13-17
Proficiency masterclass.: class cassette 2.
Proficiency masterclass.: class cassette 1.
Proficiency gold. : coursebook. Cassette 2.
Proficiency gold. : coursebook. Cassette 1.
New progress to proficiency : self-study. Student´s book /
New proficiency testbuilder : [new tests that teach : with answer key] /
Skills for first certificate.: listening and speaking, cassette 3.
Cambridge certificate of proficiency in English. Cassette one.
Cambridge certificate of proficiency in English. Cassette two.
LES new proficiency.: lestening and speaking. Cassette 3.
BEC vantage masterclass.: class cassette 1.
BEC vantage masterclass.: class cassette 2.
BEC vantage masterclass.: class audio CD 1.
BEC vantage masterclass.: class audio CD 2.