Consulting Service For The Development Of The Technical File Of The Project "Improvement Of The Interurban Road Transitability Service In The Saltana Section To Cena De Centro Poblado Alcayan District Of Anra Of The Province Of Huari Of The D - Consultory Service For The Elaboration Of The Technical File Of The Project" Improvement Of The Intercol Huari Of The Department Of Ancash "Ii Stage,", Cu No. 2599184.