00430nam a22001457a 450000500170000000800410001702000190005804100080007708200190008510000220010424500660012626000600019230000100025270000220026220260519112855.0260519b        |||||||| |||| 00| 0 eng d  a0-07-0117195-5  aeng  a622.15 bDOB/I  aDobrin, Milton B.  aIntroduction to Geophysical Prospectingc/by Milton B. Dubrin  aLondon:bMcGraw-Hill International Book Company;c1981.  a630p.  aDobrin, Milton B.