Gramática básica del estudiante de español / 
Rosario Alonso Raya ... [et al.]. 
 - Ed. revisada. 
 - Barcelona :  Difusion,  2012. 
 - 312 p. :  ill. col.  30 cm. 
<br/><br/> On the outside cover: A1-B1.   Includes index. 
<br/><br/><label>ISBN: </label>9788484437260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Grammar
<br/><br/><label>Dewey Class. No.: </label>465