N°009/AONO/M-C-NGONG/CDPM-BE/2022 OF 10/05/2022FOR THE EXECUTION IN TWO (02) PHASES OF THE MAINTENANCE WORKS OF THE COMIULUNAL ROAD: CROSSROADS BILIYEL (INTER R0408) - CHEFFREIE BILIYEL (10,000 KM) IN THE COMMUNE OF NGONG, DEPARTMENT OF BENOUE, NORTHERN REGION. (EXPIRED)