000			00311nam a2200121Ia 4500
008			140317s9999 xx 000 0 und d
082			_a627.31
100			_aRAyner,William Horace.
245			_aAdvanced surveying. 2nd ed.
260			_aN.J. _bD.Van Nostrand Co. Inc. _c1950
300			_aII 369
942			_2ddc _cBK
999			_c4361 _d4361