000			003600000a22001450004500
008			151203t1971 xxu||||| |||| 00| 0 eng d
020			_a712112200
041			_aeng
080			_a528 _bW5
942			_cBK _06
100			_aWilson, Ramsay J.P.
245			_aLand Surveying
260			_aLondon _bMacdonald & Evans _c1971
300			_axiv, 466p. : ill., [4]plates
999			_c93163 _d93163