TY - BOOK AU - Azar,Jamal J AU - Samuel,G.Robello TI - Drilling engineering SN - 1593700725 (hbk.) PY - 2007/// CY - Tulsa, Okla. PB - PennWell Corp. KW - Oil well drilling KW - Gas well drilling N1 - Includes bibliographical references (p. [454]-471) and index UR - http://www.loc.gov/catdir/toc/ecip073/2006034984.html ER -