Cambridge profeciency  : examination 
/ University of Cambridge,ed. by Jones Leo 
. - New York  : Cambridge university press, 1987
. - 4 v  ; 24 cm. 
 - New syllabus .
<br/><br/>V.2A : practice2 V.1A : practice1 V.1B : practice1 : Teacher's book 
<br/><br/><label>ISBN: </label>0521349109 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0