Helen S. Solorzano <br/><br/>
NorthStar, listening and speaking : intermediate 

 - 2nd 
 -  Longman  2003 
 - 207 p 
<br/><br/><label>ISBN: </label>0- 13- 143913- 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language- Textbook for foreign speakers
<br/><br/><label>LC Class. No.: </label>PE1128.S26