Indian standard commentary of Indian standard wrought purposes(complimentary to IS:1570-1961) 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1966 
 - 69p. 
<br/><br/> IS 1871 : 1965 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Standards <br/> Wrought Purposes-Standards<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:669.14  / ISI