000 00463pam a2200157a 44500
008 160408b1985 xxu||||| |||| 00| 0 eng d
082 _a622.15
_bSp71s
100 _aSpradley, L. Harold
245 1 _aSURVEYING AND NAVIGATION FOR GEOPHYSICAL EXPLORATION
260 _aBoston
_bInternat. Human Resources Development
_c1985
300 _axi,289
650 _aProspecting -- Geophysical Methods
650 _aNavigation
964 _gCIRC
997 _aA95121 C
999 _c306578
_d306578