00389nam a2200157 a 450000500170000000800410001703500190005810000210007722200100009824500540010830000080016236200160017090400150018690500130020199900170021420210219153312.0991125n                      000 0 spa u  aUPN01000090162  aDelgado, Araceli  aDIDAC  aNuevas tecnologias, el nuevo fin de la educacion?  a5-9  a1999 No. 34  aACb027973  aArticulo  c73545d73545