2. Tema

https://ede0a601-a-5943f56c-s-sites.googlegroups.com/a/dgenp.unam.mx/jovenesinvestigacionhumanidadescs/inicio/fotografia/f4-tecnicas/INSTRUMENTOS%20DE%20INVESTIGACION%20Y%20CONSTRUCCION%20DE%20CONOCIMIENTO.pdf?attachauth=ANoY7cpt_Zgjh708T3wEsSpLyVBFIUdo8kaol0LaMLcrLHIW4XHrLOX_WM2crAqPlwbBf_90qz7iZPv0cSwqGDwO-b8TRCLiz44neQftjxOeHMuaHMDyp8BXaoSAg896jdrmejjh2tJAQGIkKsEqvSIXqwvg69m6_P3WqEf2nqoWouKm89xRJNA0gIxIEqBqMRQ_zxbrg0v3kZuS3bDMivJp3-2S6eY4W6o4ibCVToSdoHB7BLVg7mT-Pgy7CsdluX4gj1TOkVCSOtY9M2mAmfFbN0KGkWgWzobz5rJBAC_8ZTMdGTICj4Fa0TrCQsorLikh3QiFQoGfNm2CQkZfgCPXF1WbLTe7gDARpoLuHAdCMOkUh-aGt6M%3D&attredirects=0