TY - BOOK AU - Her Majesty's Stationary Office, London. [H.M.S.O.] TI - Principles of modern building. Vol.2 : floors and roofs U1 - 690 PY - 1967/// CY - London PB - HMSO Her Majesty's Stationary Office KW - Environmental policy / Developing countries KW - Building KW - Roofs KW - Walls KW - Floors KW - Great Britain ER -