Preparation Of Technical File: "Bridge Renewal; On The (La) Neighborhood Road 1254 Section Llapa - San Silvestre De Cochan, District Of Llapa, Province Of San Miguel, Department Of Cajamarca, With Cui N ° 2679085 - Service Of Consulting Of Technical File:" Renewal Of Bridge, In The (La) De Llapa, San Miguel Province, Department Of Cajamarca, With Cui N ° 2679085