Schnake, Marilyn A. <br/><br/>
Data-processing concepts / 
M. A. Schnake. 
 - New York :  McGraw-Hill,  1973. 
 - xii, 483 p. : 
<br/><br/><label>ISBN: </label>0070533904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004  / Da