01113nam a2200361Ka 4500000601644MiAaHDL20090407000000.0m d cr bn ---auaua971208s1985 maua b 001 0 eng 840197690934634874sdr-nrlfGLAD151430970-Bsdr-miu.990006016440106381AEP-7097DLCDLCCLUTN269.S64 1985 TN269.S64 1985(OCoLC)11158689Spradley, L. Harold,1938-Surveying and navigation for geophysical exploration /L. Harold Spradley.Boston :International Human Resources Development Corp.,c1985.xi, 289 p. :ill. ;24 cm.Includes index.Bibliography: p. 281-283.Mode of access: Internet.Navigation.ProspectingGeophysical methods.00060164420081024110909.020090407000000.020120815184702.02025-02-19T19:27:01ZSDR-NRLFLOCAL - GLADISloader.pl-001-001BKsdr-nrlfGLAD151430970-Buc1SDRNRLFuc1.b4118539UCGLAD151430970-BUCNRLF20250219googleuc1.b41185391985icbibUS bib date1 >= 1931MIUMIU20260310googlemdp.390150076530441985icbibUS bib date1 >= 1931