000 00350nam a22001337a 4500
008 250610b ||||| |||| 00| 0 eng d
020 _a9780333263945
050 _aQC808.5.B43
100 _aBECK A.E.
_911160
245 _aPhysical Principles of Exploration Methods
260 _aLondon
_bThe Macmillan Press LTD
_c1991
300 _a234p
942 _cBK
999 _c8542
_d8542