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
KW  - Examinations, questions, etc
N1  - Includes index
ER  -