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020 _a0-08-0221149
082 _a666.028 RAY
100 _aRYAN,W,C.CHEM,FRIC
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245 _aPROPERTIES OF GERAMIC RAW MATERIALS
250 _a2ND
260 _aNEW YORK
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300 _a113P
942 _cBK
999 _c581123
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