Sinnreich, Henry <br/><br/>
Internet Communications Using SIP / 
Alan B.Johnston 
 - USA:  Wiley;  2001. 
 - xiv, 297 p. :  ill;  24 cm. 
<br/><br/> include index. 
<br/><br/><label>ISBN: </label>9780471413998 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Networking
<br/><br/><label>Dewey Class. No.: </label>004.62  / SIN-I