National Physical Laboratory <br/><br/>
Training Cource on Precision DC Measurement and Calibration. held between 18-22 September, 2006 at National Physical Laboratory, New Delhi 

 - New Delhi  National Physical Laboratory  2006 
 - 66 
<br/><br/> Deligates copy Received from Sri Harinath Babu EO IV STDS, Bhopal 
<br/><br/><label>Universal Decimal Class. No.: </label>621.317  / NAT.06