NATIONAL OPEN CALL FOR TENDERS N°002 BIS/AONO/CGG/CIPM/2022 OF APRIL 1ST, 2022 IN EMERGENCY PROCEDURE FOR THE CONSTRUCTION WORKS OF TWO (2) DRILLS EQUIPPED WITH HUMAN MOTRICITY PUMP (PMH) IN THE LOCALITIES OF LAMBO AND TOMBI, MUNICIPALITY OF GARI-GOMBO DEPARTMENT OF LA BOUMBA AND NGOKO, EASTERN REGION. (EXPIRED)