Cagan, Carl <br/><br/>
Data management systems / 
Carl Cagan 
 - Los Angeles :  Melville Publishing Co.,  1973 
 - xii, 141 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0471129151 
<br/><br/><label>LCCN: </label>73-011036 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming