Hornby, A. S. <br/><br/>
Oxford progressive english for adult learners 3  : 

 - London :   Oxford University Press,   1957. 
 - v.3, 89 páginas 
 - Oxford Progressive English ;   3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>GRAMATICA<br/>INGLES