3
1
10
Delivering voice over IP networks
Minoli, Daniel
Additional Author
mixed material
0471254827
New York
John Wiley
1998
0471254827.jpg
Introduction to telephones & telephone systems
Noll, A. Michael
Additional Author
mixed material
0890065500
Boston
Artech House
1991
0890065500.jpg
You can hear me now :
how microloans and cell phones are connecting the world's poor
Sullivan, Nicholas P.
Additional Author
mixed material
9780787986094
San Francisco
Jossey-Bass
2007
9780787986094.jpg