Patented inventions of the C.S.I.R.  

 - New Delhi:   Council of Scientific & Industrial Research,   1951 
 - 555p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical 
<br/><br/><label>Subjects--Index Terms: </label>Mechanical  
<br/><br/><label>Universal Decimal Class. No.: </label>608(088.8)  / J1