TY  - BOOK
AU  - Dugdale, R.H.
TI  - Godwin study guides surveying
SN  - 0 7114 5641 0
U1  - 526.9 
PY  - 1980///
PB  - George Godwin Limited
KW  - Aerial photography
KW  - Feild astronomy
KW  - Geometrical surveying
N1  - Includes index
ER  -