Langton, Charles. <br/><br/>
Introduction to the tape recorder / 
Charles Langton. 
 - London :  Print and Press Services,  1959. 
 - 47 p. :  ill. ;  19 cm. 
 - Tape recording handbooks .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic recorders and recording.
<br/><br/><label>Dewey Class. No.: </label>P 621.3818 L35