Atienza, Loretta J. <br/><br/>
VTR workshop: small format video / 
Loretta J. Atienza. 
 - Paris :  UNESCO,  1977. 
 - 114 p. ;  il., retrs. 
 - Monographs on communication technology and utilization ;  4. .
<br/><br/><label>ISBN: </label>9231014676 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>371.68 =20 ATI No.4