The official guide to PTE academic : Pearson test of English academic from the test developer 

 - 7th impression 
 - Boston, MA  Pearson Education Limited  2017 
 - xiii, 208 p. : ill. ; 28 cm. + 2 Compact disc 
<br/><br/><label>ISBN: </label>9781447928911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Dewey Class. No.: </label>428.34 OFF