Horak, Ray. <br/><br/>
Telecommunications and data communications handbook / 
Ray Horak. 
 - Hoboken, N.J. :  Wiley-Interscience,  c2007. 
 - xxxviii, 791 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780470041413 (pbk.) 0470041412 (pbk.) 9780470396070 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Handbooks, manuals, etc.<br/>Digital communications--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>621.382  / HOR 2007