Brown, John, 1923- <br/><br/>
Telecommunications 
J. Brown and E. V. D. Glazier ; general editor: H. M. Barlow 
 - London  Chapman & Hall  1966 
 - 380 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0412204207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecomunication