000 00456nam a2200133 a 4500
008 170703t980?#### ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a29 FAESA
245 1 0 _aClassification of investment casting waxes. Investment casting studies. Engineering materials requirements board.
260 _aEdgbaston :
_bBICTA,
_c1980?.
300 _a33 p.
999 _c21054
_d21054