Prostano, Emanuel T. <br/><br/>
Audiovisual media and libraries  :  selected readings / 
Emanual T. Prostano 
 - Littleton, Colo. :  Libraries Unlimited,  1972 
 - 276 p. ;  24 cm. 
<br/><br/> On spine: AV media and libraries 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0872870537 
<br/><br/><label>LCCN: </label>72-089111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual library service