Whittaker. <br/><br/>
Whittaker's electrical engineer's pocket-book founded by K. Edgcumbe   
by Whittaker, ed. by R.E. Neale. 
 - 6th. 
 - London  Pitman  1929 
<br/><br/><label>Dewey Class. No.: </label>621.30202  / N59 "R"