Smith, Allen N. Medley, Donald B. <br/><br/>
Advanced office systems / 
Allen N. Smith, Wilma Jean Alexander, Donald B. Medley. 
 - Cincinnati :  South-Western Pub. Co.,  1986--. 
 - 620 p. :  il. ;  28 cm. 
<br/><br/><label>ISBN: </label>0538108908 
<br/><br/><label>Dewey Class. No.: </label>nnn  / nnn