00554nam a2200193Ii 450000100060000000300090000600800410001502000150005604000330007104100080010408200160011210000260012824500770015426400360023130000120026733600260027933700280030533800270033311957CO-ViMGA241108s9999||||xx |||||||||||||| ||und||  a8474448727  aCO-ViMGAbspaerdacCO-ViMGA0 aspa04a523.1 P426q1 aJuan Pérez Mercoder10aQué sabemos del Universo?:bde antes del big bang al origen de la vida 1aMadrid, España : Debate, 1997  avolumen  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier