TY  - BOOK
AU  - Laurilla, Simo Heikki
AU  - Harris, David W.,
TI  - Electronic surveying in practice
SN  - 0-471-09021-2
AV  - TA595 L38
PY  - 1983///
CY  - New York
PB  - J. Wiley
KW  - Electronica en la topografia
N1  - "a wiley-intersicned publications"
ER  -