TY  - BOOK
AU  - Trivedi, Nimish, author. 
TI  - Tunnel engineering
SN  - 9788189922955
AV  - CIR TA 805 T75 2014
U1  - CIR 624.19  20
PY  - 2014///
CY  - New Delhi : 
PB  - Random Publications, 
KW  - Tunneling
N1  - Includes bibliographical references and index.
ER  -