Reading and thinking in english,concepts use, exploring functions, discovering discourse, discourse in action 

 - México : Oxford university press 
 - 123 pg 
<br/><br/><label>ISBN: </label>0 194513 53 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. INGLÉS             2. READING AND THINKING IN ENGLISH             3. LINGUÍSTICA
<br/><br/><label>Universal Decimal Class. No.: </label>428 Ox22