Contracting Of Construction Consulting Services, For The Supervision Of The Work: Creation Of The Water Supply Service For Irrigation In The Pacchancca, Chochay, Chinchay Irrigation System Of The District Of Chaca- Province Of Huanta ¿ Department Of Ay - Contracting Of Construction Consulting Services, For The Supervision Of The Work: Creation Of The Water Supply Service For Irrigation In The Pacchancca, Chochay, Chinchay Irrigation System Of The District Of Chaca- Province Of Huanta, Department Of Ayacucho.