Held, Gilbert,  1943- <br/><br/>
High speed digital transmission networking :  covering T/E-carrier multiplexing, SONET and SDH / 
Gilbert Held. 
 - 2nd ed. 
 - Chichester :  John Wiley & Sons,  1999. 
 - xv, 260 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471983586  RM309.45 
<br/><br/><label>LCCN: </label>98-054675 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Digital communications.<br/>Multiplexing.<br/>SONET (Data transmission)<br/>Synchronouse digital hierarchy (Data transmission)