Ehret, William F. <br/><br/>
College Chemistry 

 - 7th. ed. 
 - New York :   Appleton-Century-Crofts,  1960  
<br/><br/><label>Standard No.: </label>DEX-M2591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>QUIMICA GENERAL
<br/><br/><label>Universal Decimal Class. No.: </label>54