TY  - BOOK
AU  - Subramanian, R
TI  - Surveying and levelling 
SN  - 0-19-568424-9
U1  - 526.9 
PY  - 2007///
CY  - New Delhi
PB  - OUP
KW  - Surveying
KW  - Levelling
N1  - Includes index
ER  -