TY  - BOOK
AU  - Basak, N.N.
TI  - Surveying and levelling
SN  - 9789332901537
AV  - 526.9 
U1  - 526.9 2nd
PY  - 2014///
CY  - New Delhi
PB  - McGraw Hill Education 
N1  - Includes index
ER  -