TY  - BOOK
AU  - Ringwala,S.C.
AU  - Rangwala, K. S. 
AU  - Rangwala, P. S. 
TI  - Principles of railway engineering
U1  - 625.1 RAN  23
PY  - 2003///
CY  - Anand, India
PB  - Charotar Book Stall
KW  - Railroad engineering
N1  - Includes index.
ER  -