Hofeditz, Calvin A. <br/><br/>
Computers and data processing made simple / 
Calvin A. Hofeditz. 
 - 1st ed. 
 - Garden City :  Doubleday,  1979. 
 - 144 p. :  ill. ;  26 cm. 
 - Made Simple Books .
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>038514945X 
<br/><br/><label>LCCN: </label>7822635  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.<br/>Electronic data processing.