Stair, Ralph M., <br/><br/>
Principles of data processing :  concepts, applications, and cases / 
by Ralph M. Stair, Jr. 
 - Homewood, Ill. :  R.D. Irwin,  1981. 
 - xvii, 474 pages :  illustration ;  25 cm. 
 - The Irwin series in information and decision sciences. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256024847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.