000 00351nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aHEILAND(C A)
245 _aGeophysical exploration
260 _aNew York
260 _bPrentice-Hall
260 _c1946
300 _axvi p. + 1013
942 _cBooks
999 _c3185
_d3185