self-reducing range-finder with an automatic registration system.
Subtitle: By M.J.M. Bogaerts.  Rijkscommissie voor Geodesie.
Series: Publications on geodesy.  New series, v. 3, no. 1
Publisher: W.D. Meinema]
Published: 1969
Place of publication: [Delft
Language: eng
Number of pages: 110
Subjects: Geodesy -- Data processing; Geodimeter