Cramp, William. <br/><br/>
Vectors and vector diagrams applied to the alternating current circuit :  with examples of their use in the theory of transformers, and of single and polyphase motors, etc. / 
William Cramp and Charles F. Smith. 
 - London P ;  New York :  Longmans/Green,  1909. 
 - xvi, 252 p. :  diagrs., ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric currents, Alternating.<br/>Vector analysis.
<br/><br/><label>Dewey Class. No.: </label>621.31