TY  - BOOK
AU  - Bray,Arthur
TI  - Geology applied to building and engineering
U1  - 551.302462 
PY  - 1948///
CY  - London
PB  - I. Pitman
KW  - Building materials
KW  - Engineering geology
KW  - Mines and mineral resources
KW  - Great Britain
ER  -