000 00367 a2200145 4500
999 _c57624
_d57624
082 _a600
_bI.R.C.
100 _aIndian Roads Congress (IRC)
_972342
245 _aIRC:SP:23-1993 Vertical curves for highways
260 _aNew Delhi
_bIndian Roads Congress (IRC)
_c2015
300 _avi,47p.
600 _944612
890 _aIndia
891 _aFT
942 _2ddc