000 00422 a2200145 4500
999 _c57658
_d57658
082 _a600
_bI.R.C.
100 _aIndian Roads Congress (IRC)
_972480
245 _aIRC:SP:63-2018 Guidelines for the use of interlocking concrete block pavement (First Revision)
260 _aNew Delhi
_bIndian Roads Congress (IRC)
_c2018
300 _aiii,ii,42p.
600 _944612
890 _aIndia
891 _aFT
942 _2ddc