Dryburgh, Lee. , <br/><br/>
Signaling System No. 7 (SS7/C7) :  protocol, architecture and services / 
Lee Dryburgh, Jeff Hewett. 
 - xxxiii, 696 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>1587050404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Telephone switching systems, Electronic.<br/>Telephone systems.
<br/><br/><label>LC Class. No.: </label>TK6397   / .D79 2005