Contracting Of The Execution Of The Work Name: Improvement And Extension Of The Public Services Of Economic And Social Integration In Sports Slab And Park Of A.H. Lord Of Luren District Of My Peru Of The Province Of Callao Of The Department - Contraction Of The Execution Of The Work Denomated: Improvement And Extension Of Public Services Of Economic And Social Integration In Sports Losa And Park Of The A.H. Lord Of Luren District Of My Peru Of The Province Of Callao Of The Department Of Callao, Cui No. 2574038