Indian standard specification for cast iron flexible couplings 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1970 
 - 13p. 
<br/><br/> IS 2693 : 1964 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Cast Iron <br/> Flexible Coupling<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:825.7  / ISI