TY  - BOOK
AU  - Laurila, Simo H.
AU  - Harris, David W.
TI  - Eletronic surveying in practice
SN  - 0471090212
U1  - 526.9028 
PY  - 1983///
CY  - Newyork
PB  - John Wiley & Sons
KW  - Eletronic in surveying -- Astronomy
ER  -