000 00334pam a2200133a 44500
082 _a621.72
_bD28f
100 _aDavies, William
245 1 _aFOUNDRY SAND CONTROL
_cTESTING, RESEARCH AND DEVELOPMENT
260 _aSheffield
_bUnited Steel
_c1950
300 _a212
650 _aSand, Foundry
964 _gCIRC
997 _a78117 C
999 _c435985
_d435985