000			003470000a22001570004500
245			_aA treatise on surveying
100			_aMiddleton, R.E.
100			_aChadwick, O.
250			_a6th ed.
260			_aLondon _bSpon _c1955
300			_a381 p.
500			_aRevised by Manton B.G.
080			_a528 _bM5
041			_aEN
942			_cBK
999			_c51671 _d51671