Shepherd, J. <br/><br/>
Higher electrical engineering / 
J. Shepherd, A. H. Morton and L. F. Spence 
 - 2nd ed. 
 - Essex :  Longman,  1977 
 - vii, 877 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0582988888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering