Swan, Michael. <br/><br/>
Practical English usage / 
Michael Swan. 
 - 3rd ed. 
 - Oxford ;  New York :  Oxford University Press,  2009. 
 - xxx, 658 p. ;  23 cm. 
<br/><br/>Fully revised 
<br/><br/><label>ISBN: </label>0194311856 (pbk.) :  �2.95 9780194420983 :  �5.95 
<br/><br/><label>LCCN: </label>81172044  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Usage.
<br/><br/><label>LC Class. No.: </label>PE1106  / .S94 1981 
<br/><br/><label>Dewey Class. No.: </label>428.2