00338nam a2200133Ia 4500008004100000020001800041050001200059100001500071245004500086250000900131260002400140300001100164650002900175120626s9999    xx            000 0 und d  a970-05-1797-7  aD21 B72  aBROM, Juan  aEzboso de historia universal / Juan Brom  a21a.  aMéxico : Grijalbo  a308 p.  a1. HISTORIA UNIVERSALÌ