000 00258nam a22001217a 4500
999 _c338362
_d338362
020 _a9780470749845
082 _a553 GP
_bMIL.F
100 _aJohn Milsom
245 _aField Geophysics
250 _aFourth
260 _aNewDelhi
_bWiley
_c2011
942 _cBK