TY  - BOOK
AU  - Basak,N.N.
TI  - Surveying and levelling
SN  - 007460399X
U1  - 526.9 22
PY  - 1994///
CY  - New Delhi
PB  - Tata mcgraw-hill
KW  - Surveying
N1  - Including index
ER  -