TY  - BOOK
AU  - Ponnuswamy,S.
AU  - Victor D. Johnson
TI  - Transportation tunnels
SN  - 9788120417816 :
AV  - ACQUISITION IN PROCESS 
PY  - 2015///
CY  - New Delhi, 
PB  - Oxford IBH publishing co. pvt Ltd.
KW  - Tunnels
KW  - Design construction
ER  -