TY  - BOOK
AU  - Webb, W.L.
TI  - Railroad construction,theory and practics: a text-book for the use of students in colleges and technical schools,and a hand-book for the use of engineers in field and office
U1  - 625.27 
PY  - 1945///
CY  - New York
PB  - Jhon wiley & Sons
ER  -