Ks35 Construction And Installation Work At The Construction Site: “Reconstruction Of Transit Pipelines In Residential Buildings On The Street. Lozhinskaya, 17.19; St. Gintovta, 32, 36; St. Gorodetskaya, 6; St. Ostroshitskaya, 21 In Minsk" In The Interests Of The State Enterprise "Minskkommunteploset"