Hartles, R. J. <br/><br/>
Utilisation of electrical power 
R. J. Hartles, D. G. Sandeman 
 - London  Longman  1971 
 - ix, 157p.  ill.;  23cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0582444845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power