Borodin, I. V.
Pipeline and plumbing installation - 1st ed. - Moscow Mir Publishers 1970 - 437 p.
Building construction - Fittings
696 / BOR/1970
Pipeline and plumbing installation - 1st ed. - Moscow Mir Publishers 1970 - 437 p.
Building construction - Fittings
696 / BOR/1970