IRC:7-2017 Recommended practice for numbering culverts, bridges and tunnels (Second Revision)
Indian Roads Congress (IRC)
IRC:7-2017 Recommended practice for numbering culverts, bridges and tunnels (Second Revision) - New Delhi Indian Roads Congress (IRC) 2019 - iii,ii,9p.
600 / I.R.C.
IRC:7-2017 Recommended practice for numbering culverts, bridges and tunnels (Second Revision) - New Delhi Indian Roads Congress (IRC) 2019 - iii,ii,9p.
600 / I.R.C.