IRC:SP-87-2019 Manual of specifications & standards for six laning of highways (Second Revision)
Indian Roads Congress (IRC)
IRC:SP-87-2019 Manual of specifications & standards for six laning of highways (Second Revision) - New Delhi Indian Roads Congress (IRC) 2019 - ii,208p.
600 / I.R.C.
IRC:SP-87-2019 Manual of specifications & standards for six laning of highways (Second Revision) - New Delhi Indian Roads Congress (IRC) 2019 - ii,208p.
600 / I.R.C.