Power distribution for signalling systems / 
The Institution of Engineering and Technology 
 - London :  Institution of Engineering and Technology ,  2007 
 - 183 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>9780863417634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power distribution<br/>Signal processing