000			00517nam a22002057a 4500
015			_a4649
041			_a1
080			_a624.131 _bTEC
245			_aTechniques used in soil investigation:
260			_aWelsh soils discussion group _bBangor _c1969
300			_a99 p. _bFig., Chart, Table
490			_aReport No. _v10
650			_aEngineering
700			_aPerkins, D.F.
852			_a3L-2-2
999			_c3067 _d3067