Links:
[1] https://saludnl.gob.mx/drupal/sites/default/files/u249/19%20CONV%202017.doc
[2] https://saludnl.gob.mx/drupal/sites/default/files/u249/43%20MANTENIMIENTO%20PREVENTIVO%20Y%20CORRECTIVO%20DEL%20SISTEMA%20DE%20AIRE%20ACONDICIONADO.doc
[3] https://saludnl.gob.mx/drupal/sites/default/files/u249/N43%20JUNTA.pdf
[4] https://saludnl.gob.mx/drupal/sites/default/files/u249/N43%20ENTREGA.pdf
[5] https://saludnl.gob.mx/drupal/sites/default/files/u249/N43%20FALLO%20TECNICO.pdf
[6] https://saludnl.gob.mx/drupal/sites/default/files/u249/N43%20FALLO%20TECNICO-001.pdf
[7] https://saludnl.gob.mx/drupal/sites/default/files/u249/N43%20APERTURA%20ECONOMICA.pdf
[8] https://saludnl.gob.mx/drupal/sites/default/files/u249/N43%20FALLO%20ECONOMICO.pdf