Contracting Of Consulting Services For The Preparation Of The Technical File Improvement Of The Educational Service At The Secondary Level Of The I.E. Our Mrs. Of The Pains In The District Of Cerro Colorado - Province Of Arequipa - Department - Contracting Of Consulting Services For The Preparation Of The Technical File: Improvement Of The Educational Service Of The Secondary Level Of The I.E. Our Mrs. Of The Pains In The District Of Cerro Colorado - Province Of Arequipa - Department Of Arequipa Cui 2569415