TY  - BOOK
AU  - Basak, N.N .
TI  - Surveying and Levelling
SN  - 13: 10:0-07-460399-X
U1  - 912 
PY  - 1994///
CY  - New Delhi
PB  - Tata McGraw Hill Education Private Limited
KW  - Geography
KW  - Deptt- Geography
ER  -