Theraja, B. L. and Theraja, A. K. <br/><br/>
Electrical Technology Vol. 2 / 
B. L.  Theraja and A. K. Theraja 
 - 21st ed. 
 - New Delhi :  techouse,  1987. 
 - 1144 p. 
<br/><br/><label>Dewey Class. No.: </label>621.3  / T398