Walton, T.F. <br/><br/>
Communications and data management. 

 - 284p. 
 - (A Wiley-Interscience publication). .
<br/><br/><label>ISBN: </label>0-471-91935-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval systems<br/>Automatic data processing