Documentation Research And Traing Centre 10th Seminar : Part.2 

 - Bangalore  1972 
 - 317-601p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>2:97h2241:N62
<br/><br/><label>Dewey Class. No.: </label>2:97h2241:N62  / Ko.10.2