TY  - BOOK
AU  - Upadhyay,A.K.
TI  - Railways, bridges and tunnels
SN  - 9789350142899
U1  - 625.1 
PY  - 2016///
CY  - New Delhi
PB  -  S.K. Kataria & Sons
KW  -  Railroad engineering
KW  -  Bridges
KW  - Design and construction.
KW  - Tunnels
KW  - Design and construction
N1  - 600-699
ER  -