Title: Novye tekhnicheskie reshenii︠a︡ pri remonte, rekonstrukt︠s︡ii i stroitelʹstve lineĭnoĭ chasti magistralʹnykh gazoprovodov i gazoraspredelitelʹnykh stent︠s︡iĭ
Subjects: Natural gas pipelines, Congresses, Maintenance and repair, Design and construction