TY  - BOOK
AU  - Langley,B.
TI  - Ancient masonry, both in the theory and practice, demonstrating the useful rules of arithmetic, geometry, and architecture, in the proportions and orders of the most eminent masters of all nations, etc
U1  - 130 
PY  - 1736///
CY  - London
PB  - [s.n.]
KW  - Construction engineering
KW  - Construction contracts
KW  - Building
ER  -