00490nam a22001937a 4500 20176 MX-SIABUC 20260702205239.0 MX-SIABUC 050604s1982 us x j eng d 0385-17725-9 PS3551.S6 F6 Asimov, Isaac, 1920-1992 Fundation's edge: the fourth novel in foundation series New York: Nightfal Inc. 364 p. 20080909 16:36:19 1 20176 20176 0 0 000000 0 0 1 1 1 2008-09-09 0 PS3551.S6 F6 27696 2026-07-02 20:52:39 1 2026-07-02 1