TY  - BOOK
ED  - Ministry of public building and works
TI  - Principles of modern building: vol.-II : floors and roofs
SN  - 116702974
AV  - TH2521 .P93 1970
PY  - 1970///
CY  - London
PB  - Her Majesty Stationery Office
N1  - Includes index
ER  -