Froehlich/Kent encyclopedia of telecommunications; V.15  Radio astronomy to submarine cable systems 
ed. by Fritz E. Froehlich, Allen kent 
 - New-York  Marcek Dekker, Inc.  1998 
 - vii, 514p. 
<br/><br/><label>ISBN: </label>0824729137 
<br/><br/><label>Dewey Class. No.: </label>384.03  / N91.15 "R"