Chatterton, Derek J.(Derek James)  1932- <br/><br/>
Tape recorders for education / 
Derek J. Chatterton 
 - London :  Print & Services Ltd.,  1972 
 - 30 p. :  ill. ;  19 cm. 
<br/><br/><label>ISBN: </label>0900602155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnatic recorders and recording