TY  - BOOK
AU  - Gupta, B.L.
AU  - Gupta, Amit
TI  - Roads railways, bridges and tunnel engineering
U1  - 625 G977r /1995 
PY  - 1995///
CY  - Delhi: 
PB  - Standard Publishers Distributors, 
KW  - Transportation engineering
KW  - Rail roads engineering
KW  - Highway engineering
ER  -