TY  - BOOK
AU  - Arora, K. R.
TI  - Surveying: SI units - Vol. 1
SN  - 9788189401238
U1  - 625.11 ARO 
PY  - 2015///
CY  - New Delhi
PB  - Standard Publishers and Distributors
KW  - Surveying
KW  - Civil engineering
ER  -