00751cam a2200277Ki 4500 44264 20230410120947.0 940107s1973 sp 000 0 spa d (OCoLC)ocm29593257 PBR PBR (OCoLC)29593257 spa ita JC 585 C417t 1973 323.44 Cerroni, Umberto. Técnica y libertad / Umberto Cerroni. Barcelona : Fontanella, 1973. 137 p. Libros de confrontación : Serie fiflosófica, 3 Translation of Tecnica e libertá. Liberty. Technology and civilization. lcc bk mfcruz C0 DRFGD 55199 55199 0 0 lcc 0 0 CS BJB BJB CS 2023-04-10 1 0 JC 585 C417t 1973 00000045825 2018-10-24 00:00:00 1 2018-10-24 bk