著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Haggard, Rusty and Janicek, Nancy Janicek and University of Texas at Austin. Petroleum Extension Service and Association of Drilled Shaft Contractors (U.S.)",Diving and equipment,2nd ed.,"Petroleum Extension Service, University of Texas at Austin",1982,Rotary drilling,,0886980739,,https://cir.nii.ac.jp/crid/1130282269125191552