Invention intelligence 
 II 

 - New Delhi :   National Research Development Corporation of India,   1965- 
 - v. ; ill ;   27.5 cm.  
 - Bimonthly,  
<br/><br/><label>ISSN: </label>0970-0056 [Print] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions--Periodicals
<br/><br/><label>Dewey Class. No.: </label>600  / INV