000 00473nam a2200157Ia 4500
999 _c57429
_d57429
008 191211s9999||||xx |||||||||||||| ||und||
082 _a600
_bI.R.C.
100 _aIndian Roads Congress (IRC)
_972345
245 0 _aIRC:7-2017 Recommended practice for numbering culverts, bridges and tunnels (Second Revision)
260 _aNew Delhi
_bIndian Roads Congress (IRC)
_c2019
300 _aiii,ii,9p.
600 _944612
890 _aIndia
891 _aFT
942 _2ddc