Tagg, G. F. <br/><br/>
Electrical indicating instruments  / 
G.F. Tagg 
 - London :  Butterworths,  1974 
 - 227 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. 214-223 
<br/><br/><label>ISBN: </label>0408704799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric meters