TY  - BOOK
AU  - Indian Standards Institution[ISI]
TI  - IS:7784-(Pt.2/Sec.4)-1980. Indian standard code of practice for design of cross drainage works. Pt.2 : specific requirements. Sec.4 : level crossing
U1  - IS Code 
PY  - 1981///
CY  - New Delhi
PB  - Indian Standards Institution
N1  - ENG
ER  -