Description: Strážci na internetu /

Main Author:	Kožíšek, Martin
Other Authors:	Štěpánek, Jan, 1948-
Language:	Czech
Published:	Praha : CZ.NIC, z.s.p.o., 2024
Edition:	1. vydání
Series:	CZ.NIC
Subjects:	Internet computer security Internet social networks Internet communication risk behavior
Physical Description:	157 stran : ilustrace (některé barevné) ; 22 cm

Book