00871ngm a2200241 i 450000500170000000800410001702000180005804000350007608200200011111000350013124500570016625000220022326400350024530000540028033600560033433700230039033800310041365000540044465000550049865000480055394200130060199900150061420220317000147.0141031s2005    ck     g      000 0 spa d  a9781563318717  aCO-BoRNBPbspacCO-BoRNBPerda04a551.6bD37c2232 aDiscovery Channel School9831013aEl climacDiscovery Channel Schoolhvideograbación  aPrimera edición 1aBogotábMS Tv & Videosc2005  a1 DVD (60 minutos)bdigital, sonoro, colorc12 cm  aimagen en movimiento bidimensionalbtdi2rdacontent  avideobv2rdamedia  avideodiscobvd2rdacarrier17aCambios climáticosvVideodisco digital 2ARMARC17aCiencias de la tierravVideodisco digital 2ARMARC17aClimatologíavVideodisco digital 2ARMARC  2ddccDVD  c3267d3267