Hiring For The Execution Of Work ¿Construction Of Driving Line And Sewerage Network; In The (The) Basic Sanitation System Of Sports Infrastructure In The Center Poblado Alcayan, District Of Anra, Huari Province, Department - Contract For The Execution Of Work ¿Construction Of Driving Line And Sewerage Network; In The Basic Sanitation System Of Sports Infrastructure In The Center Poblado Alcayan, District Of Anra, Huari Province, Ancash Department, Single Investment Code 2687077