IRC:SP:30-2009 Manual on economic evaluation of highway projects in India (second revision)
Indian Roads Congress (IRC)
IRC:SP:30-2009 Manual on economic evaluation of highway projects in India (second revision) - New Delhi Indian Roads Congress (IRC) 2018 - v,351p.
600 / I.R.C.
IRC:SP:30-2009 Manual on economic evaluation of highway projects in India (second revision) - New Delhi Indian Roads Congress (IRC) 2018 - v,351p.
600 / I.R.C.