Council of scientific and industrial research proceedings   
/ 22nd meeting of the Board of Scientific & industrial Research held on the 18th January, 1949, at New Delhi  
 - New Delhi:   CSIR,   1949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>061.6(06)   / H9