CENTRO EDUCATIVO PERMANENTE MAZO Y ANEXO C.E. PIEDRAS BLANCAS
2021
https://cepermanentemazo.edu.co/wp-content/uploads/2021/10/paa-2021.pdf
2020
https://cepermanentemazo.edu.co/wp-content/uploads/2021/10/Plan-anual-adquisiciones-CE-Permanente-Mazo.pdf
2019
https://cepermanentemazo.edu.co/wp-content/uploads/2021/10/FORMATO-PLAN-DE-COMPRAS-Y-EJECUCION-2019-4-trimestre.pdf