Porter, David, <br/><br/>
Check your vocabulary for English for academic purposes :  a workbook for users / 
David Porter. 
 - Second edition. 
 - ii, 78 pages ;  30 cm 
<br/><br/> Previous ed.: London : Peter Collin, 2001. 
<br/><br/><label>ISBN: </label>0747566917 9780747566915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>Vocabulary--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>428.24076