Swan, Michael <br/><br/>
How English works :  a grammar practice book with answers / 
Michael Swan & Catherine Walter 
 - Oxford :  Oxford University Press,  1997 
 - 358 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0194314561(with answers)  RM40.45 9780194314565  RM44.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Grammar--Handbooks, manuals, etc.