Steeds, W.  <br/><br/>
Involute gears / 
W. Steeds. 
 - London [etc.] :   Longmans, Green and Co.,   1948. 
 - xv,193 p. :  ill. ;  22 cm. 
<br/><br/> Includes Index. 
<br/><br/>324  324 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Tools and fabricating equipment.
<br/><br/><label>Dewey Class. No.: </label>621.944 / S32i