Acquisition Of Metal And Melamine Furniture For The Project Creation Of The Pre-Graduate Training Services Of The Professional School Of Environmental Engineering Of The Jose María Arguedas National University, District Of Talavera, Province Of And - Acquisition Of Metal And Melamine Furniture For The Project Creation Of The Pre-Graduate Training Services Of The Professional School Of Environmental Engineering Of The Jose María Arguedas National University, District Of Talavera, Province Of Andahuaylas, Department Of Apurímac, Second Stage