Hudson, Keith . <br/><br/>
Introducing CAL : a practical guide to writing computer-assisted learning programs /  
by Keith Hudson. 
 - New York :   Chapman and Hall ,   1984. 
 - x, 171p. :   figs. ;   23cm .  
<br/><br/>Includes references and index 
<br/><br/><label>ISBN: </label>0412262401  UKP 10.50 
<br/><br/><label>Subjects--Index Terms: </label>COMPUTER-ASSISTED INSTRUCTION 
<br/><br/><label>Dewey Class. No.: </label>371.39445  / HUD/I