Understanding Voice-Over IP Security
Autor Alan B Johnston et al.
30 apr 2006
Hardback
Preț: 662.23 lei 770.03 lei
6-8 săpt.
-14%
Alan B Johnston
Internet Communications Using Sip
Autor Henry Sinnreich et al.
iun 2006
Hardback
Preț: 386.61 lei 666.59 lei
Indisponibil temporar
-42%