000			00307nam a2200133Ia 4500
008			231017s9999 xx 000 0 und d
082			_a624.151
082			_bMAY
245		0	_aManual on Subsurface Investigations
245		0	_cPaul W. Mayne
260			_bPaul W. Mayne
300			_c30cm
942			_cREP
999			_c604076 _d604076