00600nam a2200217 4500 194 MX-SIABUC 20240326205520.0 050622c2000 cr X j 111 1 spas 5232212000 cr X 8222223322spa21 9968-31-077-8 UCA 378.175 R173r Ramírez Ramírez , Celedonio Reflexiones sobre la educación a distancia. Costa Rica : EUNED, 2000 348 p. EDUCACION A DISTANCIA EDUCACION SUPERIOR 1 0 0 0 0 1 1 2023-05-11 0 378.175 R173r 5052 2024-10-31 00:00:00 1 2023-05-11 1 0 0 0 0 2 2 2023-05-11 0 378.175 R173r 5050 2023-05-11 00:00:00 1 2023-05-11 1 0 0 0 0 4 4 2023-05-11 0 378.175 R173r 5051 2023-05-11 00:00:00 2 2023-05-11 1 13932 13932