TY  - BOOK
AU  - Bell K M
TI  - Some useful hints in practical surveying including the measurement of builders' work by duodecimals and other memoranda
U1  - 526.9 
CY  - Surrey
PB  - Asson. of Engineering & Shipbuilding Draughtsmen
KW  - Cartography
KW  - Surveying
ER  -