Duckworth, Michael <br/><br/>
Essential business grammar & Practice :  Elementary to pre-intermediate /  [book] 
Rabieb Nakalasin, Kanitta Utawanit, Yura Iemchuen 
 - New York :  Oxford University Press,  2006. 
 - 200 p. 
<br/><br/><label>ISBN: </label>9780194576253 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar
<br/><br/><label>LC Class. No.: </label>PE1112  / .D836