000 00326nam a2200145Ia 4500
008 220709b1975 xxu||||| |||| 00| 0 eng d
082 _a538.7
_bP68P
100 _aPorstendorfer, Gottfried
245 _aPrinciples of magneto-telluric prospecting
260 _c1975
630 _aGeomagnetism
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a83330
981 _a1975.
983 _aPrinciples of magneto-telluric prospecting
999 _c79841
_d79841