Glen E. Clarke

Four information-packed books in one comprehensive package to help networking newcomers prepare for Cisco's CCENT certification! If you're preparing for your Cisco certification, your road starts…

At the end of 2004, more than 600,000 people had received CompTIA's vendor-neutral A+ certification, a key credential for anyone pursuing a career as a computer technician This competitively pric…

At the end of 2004, more than 600,000 people had received CompTIA's vendor-neutral A+ certification, a key credential for anyone pursuing a career as a computer technician This competitively pric…