Upson, Arthur Richard, <br/><br/>
Synchro engineering handbook / 
By a. r. upson and j. h. batchelor. 
 - 235 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sincros
<br/><br/><label>LC Class. No.: </label>TK2787  / U67