Hashemi, Louise  <br/><br/>
Cambridge grammar for PET with answers :   self-study grammar reference and practice /. 
Louise Hashemi and Barbara Thomas 
 - 1st ed. 
 - Cambridge :   Cambridge University Press,   2006. 
 - viii, 216 p. 
<br/><br/><label>ISBN: </label>9780521601207 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>English language -- Examinations, questions, etc;  English language -- Study and teaching -- Foreign speakers. 
<br/><br/><label>Dewey Class. No.: </label>428.24076  / HAS