00681nab a2200205 uc450000100070000000500170000700800410002403500110006503500210007604000130009704100080011010000480011824500590016665000180022570000540024370000480029777301010034594200100044699900190045688325620240201193520.0040723e20040505                    spa    a883256  a(OCoLC)820118160  ccomduadb  aspa10aQuijano V., Beatriz Elena4auteaut938833010aGrafito : un editor didactico para grafos conceptuales  aGrafos91801510aEspinosa A., Mauricio Alejandro4auteaut938833210aJaramillo A., Jaime Jorge4auteaut93883340 tScientia Et Technica (Pereira)gVol. 10, No. 24, May. 2004, p. 259-264w205375x0122-1701084632  cARIMP  c320359d320359