00992nam a22003257a 4500 CHAP 20220817041245.0 971013s1991 r 00010 d 9728 10700 9938 CHAP 001.535 B4 Benedikt, Michael ed. 11554 Cyberspace : first steps Cambridge : The MIT Press, 1991 436 p. BATCH-UPD 10 20130110 UCH01 0241 BATCH-UPD 10 20130110 UCH01 1159 BATCH-UPD 10 20130409 UCH01 2307 BATCH-UPD 10 20130410 UCH01 1433 BATCH-UPD 10 20130914 UCH01 0930 CONVERSION 10 20130109 UCH01 1306 Cibernética. 23033 Inteligencia artificial. 59507 Metafísica. BK LIBRO 001.535 B4 BC LIBRO 33724000225835 LIBRO I. c/e 86369 9938 i 79.25 9728 9728 0 0 ddc 0 2 0 GRAL BC BC PA_GRAL 2019-12-31 I. c/e LIBRO 0 001.535 B4 33724000225835 2019-12-31 00:00:00 2019-12-31 LIBRO