Facing up to the learning organisation challenge / Barry Nyhan...[et al.]
Wireless internet access over GSM and UMTS / Manfred Taferner, Ernst Bonek
Stealing the network : how to own the box / Ryan Russel...[et al.]; foreword by Jeff Moss
Check point NG VPN-1/FireWall-1 : advanced configuration and troubleshooting / Jim Noble...[et al.]