Angus, Robert B. <br/><br/>
Electrical engineering fundamentals 

 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley,  1968 
 - xii, 516 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. 454-456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity<br/>Electric engineering--Problems, exercises, etc.