TY  - BOOK
AU  - Arora,N.L.
TI  - Text book of railways, bridges &  tunnels: for civil engineering students 
U1  - 625.1 19
PY  - 1977///
CY  - New Delhi
PB  - India Publishing House
KW  - Railroad engineering
N1  - "A Wiley-Interscience publication."; Includes bibliographies and indexes
ER  -