Calvin, Allen D. <br/><br/>
Programmed instruction  : bold new venture 

 - London  ; Indiana University Press  , 1969 
 - 250p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Programme<br/>Programming Languages
<br/><br/><label>Dewey Class. No.: </label>005.13  / CAL