Crowhurst, Norman H. <br/><br/>
Curso básico de matemáticas 
Norman H. Crowhurst 
 - 3. ed. 
 - Buenos Aires  Editorial Glem  c1969. 
 - 4 v.  illus.  23 cm. 
<br/><br/> Translation of : Basic mathematics. 
<br/><br/><label>LCCN: </label>61007327 /L/r892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510