Indian standard specification for gibhead keys and keyways 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1975 
 - 5p. 
<br/><br/> IS 2293 : 1974 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Gibheads Keys-Standards<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:621.886.8  / ISI