TY  - BOOK
AU  - Agor, R.
TI  - Advanced surveying: (a textbook for engineering students, practising engineers and surveyors) 
SN  - 9788174092687
U1  - 624.1517 AGO-R 
PY  - 2015///
CY  - India
PB  - Khanna Publishers
KW  - Surveying
ER  -