Westcott, Charles G. <br/><br/>
Tape recorders how they work/ 
Charles G. Westcott and Richard F. Dubbe; edited and revised by Howard W. Sams 
 - 2nd ed. 
 - Bombay:  D.B. Taraporevala,  1971 
 - 224 p.:  ill.;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 11.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic recorders and recording<br/>Magnetic recorders and recording--Heads<br/>Sound--Recording and reproducing<br/>Sound--Equipment and supplies
<br/><br/><label>Dewey Class. No.: </label>621.3818