V.V.L Rao <br/><br/>
Guide to the metric system 

 - Bombay  Asia publishing  1961 
 - 64p 
<br/><br/>V.V.L Rao: Guide to the metric system.  Bombay.  Asia publishing, 1961.--(389.152RAO)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>389.152  / R A O