TY  - BOOK
AU  - Agor, R
TI  - Advanced Surveying: A textbook for Engineering Student, Practising Engineering and Surveyour)
SN  - 9788174092687
U1  - 526.9 
PY  - 1979///
CY  - New Delhi
PB  - Khanna Publications
N1  - Includes Index
ER  -