Indian standard conversion factors and conversion tables / 
Indian Standards Institute 
 - Delhi :  Indian Standards Institute,  1957 
 - 88 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metrology--India
<br/><br/><label>Dewey Class. No.: </label>389.1