Indian standard specification for basic rack and modules of straight bevel gears for general enginering and heave engine 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1969 
 - 6p. 
<br/><br/> IS 5039 : 1969 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Standards <br/> Straight Bevel Geas<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:621:833.2  / ISI