TY - BOOK AU - Hemphill,Gary B. TI - Practical tunnel construction SN - 9781118330005 (epeb) AV - TA805 U1 - 624.193 23 PY - 2013///] CY - Hoboken, New Jersey PB - John Wiley & Sons, Inc KW - Tunneling N1 - Includes bibliographical references and index ER -