TY  - BOOK
AU  - Thomas,Alun
TI  - Sprayed concrete lined tunnels: an introduction 
SN  - 9780415368643 (hardback : alk. paper)
PY  - 2009///
CY  - New York, NY
PB  - Taylor & Francis
KW  - Shotcrete-lined tunnels
N1  - aIncludes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip081/2007040383.html
ER  -