TY  - BOOK
AU  - Methley, B.D. F.
TI  - Computational models in surveying and photogrammetry
SN  - 0216919967
U1  - 526.901511 
PY  - 1986///
CY  - London
PB  - Blackie &Son Limted
KW  - Serveying-- Astronomy
ER  -