TY  - BOOK
AU  - Basak, N N 
TI  - Surveying and levelling 
SN  - 9780074603994
U1  - 526.3 
PY  - 1994/// (2012 41st reprint)
CY  - New Delhi
PB  - Tata McGraw Hill Education 
KW  - Surveying
KW  - Leveling
KW  - Building sites
KW  - Instruments
ER  -