Gay, Merrick Charles
Mechanical and electrical equipment for buildings - 3rd ed. - New York John Wiley 1955 - xii, 564 p.
Fittings : Building construction
696 / GAY/1955
Mechanical and electrical equipment for buildings - 3rd ed. - New York John Wiley 1955 - xii, 564 p.
Fittings : Building construction
696 / GAY/1955