Hoagland, Albert S. <br/><br/>
Digital magnetic recording / 
Albert S. Hoagland 
 - New York :  John Wiley.,  [1963] 
 - x, 154 p. :  ill., diagr. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 7.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Databases<br/>Electronic data processing
<br/><br/><label>Dewey Class. No.: </label>510.7834