Heyderman, Emma <br/><br/>
Complete PET 
Emma Heyderman, Peter May 
 - Cambridge  Cambridge University Press  2010 
 - 2 v. : ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.) + 2 sound discs (digital ; 4 3/4 in.) 
<br/><br/><label>ISBN: </label>9780521741361 
<br/><br/><label>ISSN: </label>2010293247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language - Textbooks for foreign speakers
<br/><br/><label>Dewey Class. No.: </label>428.24 HEY