TY - BOOK AU - Jensen,Cecil Howard AU - Helsel,Jay D. TI - Interpreting engineering drawings SN - 1418055735 (pbk.) PY - 2007/// CY - Clifton Park, NY PB - Thomson/Delmar Learning KW - Engineering drawings N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/ecip0613/2006014643.html ER -