Zcp-195/26 “Maintenance Of Improvement Objects In Terms Of Performing Work On Routine Repairs Of External Stairs And Retaining Walls Located In The Adjacent Areas Of The Housing Stock At The Addresses: Minsk, St. Tikotskogo, 34/2, St. Kalinovsky, 48/1, 48/2, 40/2, Lane. Instrumentalny, 13, 15, Assigned To The Municipal Unitary Enterprise “Housing And Communal Services Of The Pervomaisky District Of Minsk”