Oppliger, Rolf.
Internet and Intranet Security / Oppliger Rolf. - Boston : Artech House, 1998. - XXI, 348 s.: il.; 23 cm.
0890068291
Internet and Intranet Security / Oppliger Rolf. - Boston : Artech House, 1998. - XXI, 348 s.: il.; 23 cm.
0890068291