@article{18043, recid = {18043}, author = {Laurila, Simo H.}, title = {Electronic surveying and navigation /}, publisher = {Wiley,}, address = {New York :}, pages = {xiv, 545 p. :}, year = {1976}, note = {"A Wiley-Interscience publication."}, url = {http://library.usi.edu/record/18043}, }