TY  - BOOK
AU  - Basak,N .N.
TI  - Surveying and levelling
SN  - 007460399X
U1  - 526.9 
PY  - 1994///[Reprinted 2005, 2003,2000,1999]
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Surveying
KW  - Leveling
ER  -