Gilbert, Leslie A  . <br/><br/>
Non-book materials:their bibliographic control /  
Leslie A Gilbert, Jan W Wright. 
 - New Delhi :   National Council of Education Technology ,   1971. 
 - vii,83 p :   Charts. ;   24 cm  Include CD .  
 - (Working paper no;6),   NULL  NULL; .
 - (Working paper no;6),   NULL  NULL; .
<br/><br/>Includes bibliographic references 
<br/><br/><label>ISBN: </label>0900313218  NULL 
<br/><br/><label>Subjects--Index Terms: </label>BIBLIOGRAPHIC CONTROL-NON BOOK MATERIALS 
<br/><br/><label>Dewey Class. No.: </label>025.3  / GIL/N