Kent, A., [et al] <br/><br/>
Electronic handling of information  Testing and evaluation 
by A. Kent, [et al] 
 - London  Academic Press  1967 
 - vi, 313p. 
<br/><br/><label>LCCN: </label>67-30072 
<br/><br/><label>Dewey Class. No.: </label>029.7  / N677