Autor: David Zacks, 2 titluri

Coperta cărții Cisco Digital Network Architecture

Cisco Digital Network Architecture

Tim Szigeti,David Zacks,Matthias Falkner,Simone Arena

Coperta cărții Quitters Never Win, Paperback/David Zackey

Quitters Never Win, Paperback/David Zackey

David Zackey