TY  - GEN
AU  - Arora, K.R.
TI  - Surveying: a text book for degree, diploma and same students in SI units
SN  - 9788189401245
U1  - 526.9 
PY  - 1991///
CY  - Delhi
PB  - Standard book house
KW  - Surveying
KW  - Astronomy and allied sciences
KW  - Mathematical geography
ER  -