Banerjee, Sumanta. <br/><br/>
Audio cassettes :   the user medium /  
Sumanta Banerjee. 
 - Paris :   Unesco,   1977. 
 - 53 p. :    ill. ;    21 cm. 
 - Monographs on communication technology and utilization ;   3 .
<br/><br/>  Includes index. 
<br/><br/>Bibliography: p. [55] 
<br/><br/><label>ISBN: </label>9231014684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiocassettes.--------