TY  - BOOK
AU  - Dalal, Ketki B.
TI  - Railway, bridge and tunnel Engineering : a text-book for Engineering students
SN  - 9789385039133
U1  - 624.193 
PY  - 2016///
CY  - Gujarat
PB  - Charotar Publishing House PVT. LTD.
KW  - Tunel, Ferrocaril, puentes
ER  -