TY  - BOOK
AU  - Kavanagh, Barry F.
TI  - Surveying: principles and applications. 
SN  - 9780137009404
AV  - TA 545 .K37 2014 
PY  - 2014///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Surveying : principles and applications., Surveying
ER  -