Placeholder text
Pbx Systems for Ip Telephony
By Allan Sulkin
0 - Default Title
Product details
Binding:
Paperback
Edition:
1
Number of Pages:
496
Release Date:
2002-04-24
Publication Date:
2002-04-24
Publisher:
McGraw-Hill Professional
Languages:
Published:
English,
Original:
English
ISBN10:
0071375686
Weight:
953 g
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