Seven keys to better faster typing 

 -  1962 
 - Personnel method series; 6 .
<br/><br/><label>Standard No.: </label>10,687 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAL ARTS
<br/><br/><label>Dewey Class. No.: </label>M148, K2