Maintenance Service Including Supply And Installation Of Spare Parts, Application Of Lubricants And Components, For The Predictive, Preventive And Corrective Maintenance Of The Chevrolet Frr Brand Bus With Olm751 Plates, Model 2017, Owned By The Municipality Of Imués (N), Intended For The School Transportation Of Students Of The María Luz Educational Institution, With The Purpose Of Complying With The Project To Strengthening Quality And Educational Coverage