TY - BOOK ED - ebrary, Inc. TI - Drilling and excavation technologies for the future AV - TN281 .D75 1994eb U1 - 622/.24 20 PY - 1994/// CY - Washington, D.C. PB - National Academy Press KW - Boring KW - Methodology KW - Forecasting KW - Excavation KW - Electronic books KW - local N1 - Includes bibliographical references; Electronic reproduction; Palo Alto, Calif.; ebrary; 2005; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10056975 ER -