Ranson, H. B.  <br/><br/>
Direct current machines / 
H. B. Ranson. 
 - London :  Cleaver-Hume Press,  1952. 
 - 285 p. :  ill. ;   18 cm. 
<br/><br/> includes index. 
<br/><br/>326  326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinesss
<br/><br/><label>Dewey Class. No.: </label>621.313 / R175d