Swan, Michael,  1936- <br/><br/>
Practical English usage :  diagnostic tests : grammar tests to accompany practical English usage / 
Michael Swan, David Baker. 
 - 2 volumes ;  24 cm. 
<br/><br/><label>ISBN: </label>9780194311434 (Tests pack : paperback) 9780194312172 (Answer key : paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Usage.<br/>English language--Grammar.<br/>English language--Textbooks for foreign speakers.<br/>English language--Examinations.
<br/><br/><label>Dewey Class. No.: </label>428.24076  / SWA 2010