Indian standard radii and chamfers for general engineering purposes 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1966 
 - 5p. 
<br/><br/> IS 3457 : 1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Radii and Chamfers-Standards<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:621.433  / ISI