Armstrong, C. J. <br/><br/>
Workbook for NEPHIS and KWAC  :  microcomputer printed subject ind exes teaching package / 
C.J. Armstrong and E.M. Keen. 
 - [Wales :  College of Librarianship],  1982. 
 - 2 v. 
<br/><br/><label>ISBN: </label>0712330003 0712330011 
<br/><br/><label>LCCN: </label>86-890401 
<br/><br/><label>Dewey Class. No.: </label>025.48