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  - 1961///
CY  - London
PB  - HMSO Her Majesty's Stationary Office
KW  - Building
N1  - ENG
ER  -