Adjunctive programming supplement to basic electricity  : the new trainer-tester 
edited by J. M. Chapman 
 - New York:  Van Valkenburgh,  1967. 
 - v.p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity-Programmed instructions
<br/><br/><label>Dewey Class. No.: </label>621.3077  / ADJ