00363nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000200012524500330014526000390017819452UR20220427164514.0061103|||||||||||||||||||||||||||||||| d  a(janium) 19441  a(janium)19440 4aQD501b.R67 19811 aRoth, Robert S.10aPhase diagrams for ceramists  bThe American Ceramic Societyc1981