TY  - BOOK
AU  - SHAHANI, P. B.
TI  - Advanced Surveying: a complete course in geodesuy practical astronomy, princi;oes of least aquares as applied to surveying & photogrammetric surveying
U1  - 526.3 SHA 
PY  - 1971///
CY  - New Delhi
PB  - Oxford & IEE
KW  - Geo DESY
ER  -