TY  - BOOK
TI  - Recommended Practice for Numbering Bridges and Culverts IRC : 7 - 1971
U1  - IRC : 7 - 1971 
PY  - 1979///
CY  - New Delhi
PB  - The Indian Roads Congress
KW  - The Indian Roads Congress
N1  - IRC : 7 - 1971
ER  -