Ray, Charles M.,  1938- <br/><br/>
Office automation :  a systems approach / 
Charles Ray, Janet Palmer. 
 -  c1987. 
 - xvi, 463 pages :  illustrations (some color) ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0538107006 
<br/><br/><label>LCCN: </label>86060453  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office practice--Automation.
<br/><br/><label>LC Class. No.: </label>HF5547.5.  / R34 1987 
<br/><br/><label>Dewey Class. No.: </label>651.7