Meggelen, Jim Van. <br/><br/>
Asterisk  : the definitive guide open source telephony for the enterprise 
/ by Jim Van Meggelen, Russell Bryant and Leif Madsen. 
 - 5th ed. 
 - Mumbai :  Shroff Publishers & Distributors Pvt. Ltd.,  2019. 
 - 391 p. 
<br/><br/><label>ISBN: </label>9789352138616 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Interfacing<br/>Communications<br/>Communication protocols<br/>Asterisk<br/>VOIP<br/>Voice over internet protocol
<br/><br/><label>Dewey Class. No.: </label>004.62  / MEG