TY  - BOOK
AU  - Basak,N.N.
TI  - Surveying and levelling
SN  - 007460399x
U1  - 627.131 22
PY  - 1994///
CY  - New delhi
PB  - Tata McGraw hill
KW  - Surveying
KW  - Examinations, questions, etc
N1  - Includes index
ER  -