Russell, Travis. <br/><br/>
Signaling system 7  
Travis Russell. 
 - 5th ed. 
 - New York :  McGraw-Hill,  c2006. 
 - xviii, 702 p. :  ill. ;  24 cm. 
<br/><br/> Previous ed.: 2002. 
<br/><br/><label>ISBN: </label>007146879X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signaling system 7.
<br/><br/><label>Dewey Class. No.: </label>621.3822