CONTRACTING FOR THE EXECUTION OF THE WORK: IMPROVEMENT AND EXPANSION OF THE DRINKING WATER SERVICE AND DISPOSAL OF EXCRETS IN THE TOWN OF HATUMPAMPA IN THE DISTRICT OF INKAWASI - LA CONVENCIÓN - CUSCO. - CONTRACTING FOR EXECUTION OF WORKS TO IMPROVE THE DRINKING WATER SERVICE AND DISPOSAL OF EXCRETS IN THE TOWN OF HATUMPAMPA DISTRICT OF INKAWASI - LA CONVENCION - CUSCO. (EXPIRED)