000 00391 a2200145 4500
999 _c57547
_d57547
082 _a600
_bI.R.C.
100 _aIndian Roads Congress (IRC)
_972555
245 _aIRC:123-2017 Guidelines on Geophysical investigation for bridges
260 _aNew Delhi
_bIndian Roads Congress (IRC)
_c2017
300 _avi,ii,60p.
600 _944612
890 _aIndia
891 _aFT
942 _2ddc