Rainsford, Hume F .
Survey adjustments and least squares / - 1 / - London : Constable and Company Ltd , 1957. - 325 ; .
624.1517 / RAI/SU
Survey adjustments and least squares / - 1 / - London : Constable and Company Ltd , 1957. - 325 ; .
624.1517 / RAI/SU