Multi-Annual Periodic Maintenance – Hot-Executed Asphalt Carpets For The National Road Network Within Drdp Iasi, Year I-Iii, For: Lot 1 – S.D.N Bârlad, Lot 2 – S.D.N Botoșani, Lot 3 – S.D.N Iasi, Lot 4 – S.D.N Piatra Neamț