http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Dzhon Mitchell, Drilbert Inzhiniring Ink.
Translation of: Trouble-free drilling: stuck pipe prevention, 2nd edition, published by Drilbert Engineering Inc. in 2011.
Includes bibliographical references and index.