TY  - BOOK
AU  - Syed A. Ahson; Raymundo Buenrostro; Xin Wang; Garcia Alcaraz Pedro; Xinbing Wang; Qi Bi; Dongsu Seong; Mohammad Ilyas; Yang Yang; Qinqing Zhang; Minseok OH; Keonable Lee
TI  - VoIP Handbook
SN  - 9781315218793
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9781315218793
ER  -