Lefferts, Robert, <br/><br/>
Elements of graphics :  How to prepare charts and graphs for effective reports / 
Robert lefferts 
 - 162 páginas 
<br/><br/><label>ISBN: </label>0060125780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Métodos gráficos
<br/><br/><label>LC Class. No.: </label>QA90  / L43