TY  - GEN
AU  - Fialovsiky, Lajos
TI  - Surveying instruments and their operational principles
T2  - Developments in geotechnical engineering, 62
SN  - 0-444-98829-7
U1  - 526.102 8 FIA 
CY  - Amsterdam, Elsevier science
KW  - Geodosy/ Surveying-Instruments/ Optical Instruments
ER  -