TY  - BOOK
AU  - 
AU  - 
TI  - Tunnels : Planning, Design, Construction
SN  - 0853122237
U1  - 624.193 MEG  
PY  - 1981///
CY  - New York
PB  - John Wiley & Sons
KW  - Tunnels
N1  - Includes bibliographical references (p. 278 - 279 ), indexs ( p. 280 - 284 )
ER  -