Information processing equipment/ 
Hubbard W. Ballou....[et al.]; edited by M.P. Doss 
 - New York:  Reinhold Pub.,  1955 
 - 270 p.:  ill., photos;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 8.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Equipment and supplies<br/>Copying process<br/>Photocopying services<br/>Photocopying machines
<br/><br/><label>Dewey Class. No.: </label>652.4