Indian standard dimensions for worm gearing 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1967 
 - 11p. 
<br/><br/> IS 3734 : 1966 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Standards <br/> Worm Gearing-Standards<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:621.833.38  / ISI