Madsen, Leif  <br/><br/>
Asterisk cookbook 

 - Sebastapol:  O'reilly,  2011 
 - x,  52p. 
<br/><br/><label>ISBN: </label>9789350234518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asterisk
<br/><br/><label>Dewey Class. No.: </label>004.67 MAD