000 00348pam a2200157a 44500
082 _a625.86
_bV24L2
100 _aValton, Paul Alexander
245 1 _aLIMESTONE ROADS
250 _a2nd
260 _aLondon
_bChapman & Hall
_c1947
300 _a112
650 _aRoad Materials
650 _aLimestone
964 _gCIRC
997 _a10760 C
999 _c418434
_d418434