Warshawsky, Diane <br/><br/>
Spectrum 1:  A Communicative Course in English/ 
Diane Warshawsky, Ronald, R.H. Bird 
 - 136p. 
<br/><br/> BIBLIOTECA: UACH-FFYL 
<br/><br/><label>ISBN: </label>0-88345-501-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inglès--Enseñanza
<br/><br/><label>Dewey Class. No.: </label>428  / WAR 82