Acquisition And Installation Of Aluminum Windows At All Costs, For The Project: Improvement Of The Infrastructure Of The Educational Services Of The Ie.I Of The Initial Level N° 1125, Primary Level N° 54111 And The Secondary Level Coprodeli In The Cent - Acquisition And Installation Of Aluminum Windows At All Costs, For The Project: Improvement Of The Infrastructure Of The Educational Services Of The Ie.I Of The Initial Level N° 1125, Primary Level N° 54111 And The Secondary Level Coprodeli In The Town Center Of Paltac In The District Of Andahuaylas -