CONTRACTING OF ALUZINC PANEL, SERRATED RIDGE, SQUARE IRON TUBE AND ACCESSORIES, FOR THE EXECUTION OF THE SUB-PROJECT "IMPROVEMENT OF THE EDUCATIONAL SERVICE OF THE PRIMARY SCHOOL 50675 RICARDO PALMA SORIANO (204545) - YURICANCHA - DISTRICT OF MARA - - CONTRACTING OF ALUZINC PANEL, SERRATED RIDGE, SQUARE IRON TUBE AND ACCESSORIES, FOR THE EXECUTION OF THE SUB-PROJECT "IMPROVEMENT OF THE EDUCATIONAL SERVICE OF THE PRIMARY SCHOOL 50675 RICARDO PALMA SORIANO (204545) - YURICANCHA - DISTRICT OF MARA - COTABAMBAS - APURIMAC WITH CUI 2506103"