Math, Irwin <br/><br/>
More Wires and Watts :  Understanding and Using Electricity / 
I. Math; Ill. H. Keith. 
 - New York :  Charles Scribner's Sons,  1988. 
 - 82 p. :  ill. ;  23 cm. 
<br/><br/>Index, p. 80-82 
<br/><br/><label>ISBN: </label>0-684-18914-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences<br/>Electricity