A G M A Gear Handbook 
American Gear Manufacturers Association                      
 - Massachusetts  American Gear Manufacturers Association  1972 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gears<br/>Mechanical Engineering<br/>NASA Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>(035)621.83  / AGM-1