Keller, Karl  <br/><br/>
Calcul et construction des transmissions /  
Karl Keller 
 - Paris :   Libraire Polytechnique ch. Beranger,   1900. 
 - 189 p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRANSMISIONES
<br/><br/><label>Universal Decimal Class. No.: </label>621.83