TY  - BOOK
AU  - Basak,N .N.
TI  - Surveying and levelling
SN  - 9789332901537
U1  - 526.9 BAS 
PY  - 1994/// [reprinted 2017]
CY  - New Delhi
PB  - McGraw-Hill
KW  - Surveying
KW  - Leveling
ER  -