TY  - BOOK
AU  - Richardus, P.
AU  - Title.
TI  - Project surveying; general adjustment and optimization techniques with applications to engineering surveying
SN  - 66009028
PY  - 1966///
CY  - Amsterdam
PB  - North-Holland Pub. Co.
KW  - Surveying
N1  - Includes bibliographies and index
ER  -