Indian standard notation for toothed gearing 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1964 
 - 8p. 
<br/><br/> IS 2467 : 1963 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Standards <br/> Toothed Gearing-Standards<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:621.833.003.62  / ISI