Proceedings 

 - New  York United Nations USA      1967 
 - "iv, 367p."  cm. 
 - United Nations Economic and Social Affairs .
<br/><br/><label>Standard No.: </label>84571 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>"X9(D85535)p1,N65, K7/UN"