Sales Valles, Francisco <br/><br/>
Problemas de análisis algebraico /  
Francisco Sales Valles 
 - Barcelona :   Ariel,   [1950] 
 - 253 p.  
<br/><br/><label>Subjects--Topical Terms: </label>--ANALISIS ALGEBRAICO
<br/><br/><label>Universal Decimal Class. No.: </label>517