Swan, Michael <br/><br/>
Oxford English grammar course.  a grammar practice book for intermediate and upper-intermediate students of English : with answers /  Intermediate : 
Michael Swan & Catherine Walter 
 - Oxford :  Oxford University Press,  2011 
 - xiv, 386 p. :  ill. (some col.) ;  27 cm. +  1 CD-ROM 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780194420822 0194420825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Usage<br/>English language--English--Textbooks for foreign speakers