Preliminary English test (PET) :  hanbook for teachers CEFR level B1 / 
 Cambridge English 

 - United Kingdom  Cambridge University Press  [2015?] 
 - 51 s.  res., tbl.  30 cm. 
<br/><br/> Lise Kütüphanesi 
<br/><br/><label>ISBN: </label>9781907870200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>İngiliz dili--Ders kitapları
<br/><br/><label>Dewey Class. No.: </label>428