000 00404nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.42.005
100 _aWit, K.E.
245 _aApparatus for coring undisturbed samples in deep boreholes
260 _aNetherlands
260 _c1962
300 _a65-70 p.
440 _aNo. 28; Netherlands, Institute
901 _pS7349
942 _cB
_2udc
999 _c116044
_d116044