TY  - BOOK
AU  - Ake Eckerwall.
ED  - AGA Geotronics AB.
TI  - Choosing the Right EDM for a Specific Surveying Organization and Surveying Task - An Evaluation Model
PY  - 1981///
CY  - AGA Geotronics AB
KW  - Engineering
KW  - General
KW  - Singapore
ER  -