00490nam a2200169Ia 4500003000900000008004100009040001600050080001500066100001800081245011000099260003600209300001000245650001300255650002500268650001200293650001500305IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a521.9bWRI  aWright, T. W. 2aA treatise on the adjustment of observationscT. W. Wright                                                 aNew YorkbD. Van Nostrandc1884  a437p.  aArchives  aAstronomical Geodesy  aGeodesy  aStatistics