TY  - BOOK
AU  - Basak, N N
TI  - Surveying And Leveling
SN  - 007460399X
U1  - 526.9 
PY  - 2008///
CY  - New Delhi
PB  - Tata Mc Graw Hill
KW  - Civil Engineering
KW  - Surveying ; Levelling
ER  -