Blake, Robert J. <br/><br/>
Tesoros :  a multimedia-based course / 
Robert J. Blake and Javier Blasco. 
 - Boston :  McGraw-Hill,  c2002. 
 - 289 p. 
<br/><br/><label>ISBN: </label>0072320664 
<br/><br/><label>Dewey Class. No.: </label>372.6561