Contracting Of Consulting Service For The Supervision Of The Project "Bridge Renovation; On The Neighborhood Road An-769 Iyauro Bridge In El Caserio De Alcayan, District Of Anra, Huari Province, Ancash Department", Of The Unique Invers Code - Contracting Of Consulting Service For The Supervision Of The Project "Bridge Renovation; On The Neighborhood Road An-769 Iyauro Bridge In The Caserio De Alcayan, Anra District, Huari Province, Ancash Department, With Unique Investment Code No. 2579897