Most of VoIP (2nd Edition) - Hersent, Gurl, Small
Most of VoIP (2nd Edition) - Hersent, Gurl, Petit - Hachette, TL338 Pages, find all the books of Olivier Hersent, Gurl David and Jean-François Petit at the best price. Buy "Lapos, most of the Volp" discount on PriceMinister.
