00460nam a22001217a 4500008004100000040005500041080001900096245011100115260005900226300001400285650002400299653001500323230503b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a669(082.2)bL2  aSymposium on materials science research (High temperature materials)c/ Chemistry and Metallurgy Committee  aHyderabad: bhemistry and Metallurgy Committee, c1972  axv, 527p.  aChemical technology  aMetallurgy