Lehmann, Charles <br/><br/>
Geometria Analitica :    /  
Lehmann, Charles 
 - 1a ed. 
 - Mexico ;   Union Tipografica Editorial Hispano Americana ,   1978 
 - 494 p ;   22 cm :    
<br/><br/><label>Subjects--Index Terms: </label>GEOMETRIA MATEMATICA 
<br/><br/><label>Universal Decimal Class. No.: </label>514.12