TY  - BOOK
AU  - Upadhyay, A. K.
AU  - D. Lal Gupta
ED  - 
TI  - Railways bridges and tunnels
SN  - 978-93-5014-289-9
U1  - 385.312 
PY  - 2012///
CY  - New Delhi
PB  - S. K. Kataria and Sons
KW  - 1. CIVIL ENGINEERING
N1  - Includes figures, tables & index
ER  -