Gruenberger,  Fred Joseph,  1918- <br/><br/>
Computing :  a second course / 
Fred Gruenberger 
 - San Francisco :  Canfield Press,  1971 
 - 255 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0063834057 
<br/><br/><label>LCCN: </label>76-148574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Electronic digital computers