TY  - BOOK
AU  - Agor,  R.
TI  - A textbook of surveying and levelling
SN  - 9788174092359
U1  - 526.9 AG275s  1999. 23 rd.
PY  - 1999///
CY  - India
PB  - Khanna Publishers
KW  - Surveying
KW  - Leveling
N1  - Include index
ER  -