2019 - Asterisk the Definitive Guide Open Source Telephony for the Enterprise (Paperback) ISBN-13: 9781492031604 ISBN-10: 1492031607 Genres: Computers & Technology, Engineering & Transportation ? 2013 - Asterisk the Definitive Guide (Paperback) → Paperback ISBN-13: 9781449332426 ISBN-10: 1449332420 Genre: Computers & Technology ? 2011 - Asterisk the Definitive Guide (Paperback) → Paperback ISBN-13: 9780596517342 ISBN-10: 0596517343 Genres: Computers & Technology, Engineering & Transportation ? 2007 - Asterisk the Future of Telephony 2nd Edition (Other) ISBN-13: 9780596510480 ISBN-10: 0596510489 Genres: Computers & Technology, Engineering & Transportation 1 2007 - Asterisk Cookbook (Paperback) → Paperback ISBN-13: 9780596526924 ISBN-10: 059652692X Genre: Computers & Technology ? 2005 - Asterisk the Future of Telephony (Paperback) ISBN-13: 9780596009625 ISBN-10: 0596009623 Genres: Computers & Technology, By Publisher ? |