Revision as of 06:32, 9 April 2024 by Tdkiv-admin(talk | contribs)(Created claim: reference(P11): HLAVENKA, Jiří. Používáme, využíváme (a zneužíváme) e-mail. Praha : Computer Press, 2002. 280 s . ISBN 80-7226-606-3., #quickstatements; #temporary_batch_1712643728772)