"Guidelines For Determining The Cost Of Construction"-Electrical Works-According To The Code Dk 021: 2015-45310000-3 (Construction And Installation Work On The Facility "Overhaul Of Power Grids 0,4-10 Kv Shepetivsky Rem (Pl-0,4 Kv-2 L-2 From Tp-242 In The Village Of Mammin, Pl.