00439nam a2200133Ia 4500082002000000100002600020245009400046260002900140300001400169490004200183500005000225500000500275700002500280 a515.73bG274.TC aGauss, Carl Friedrich aTheory of the combination of observations least subject to error; pts. 1-2 & supplementb aPhiladelphiabSIAMc1995 axi, 241p. aClassics in Applied Mathematics, v.11 a"Translated from the German by G. W. Stewart" a aStewart, G. W. ; tr.