00453nam a22001577a 4500008004100000020001800041040005500059080001500114100001800129245003300147260004800180300001600228650002500244653001200269653001400281230420b        |||||||| |||| 00| 0 eng d  a0-470-77980-2  aNational Science LibrarycNational Science Library  a66.76 bL2  aShaw, Kenneth  aRefractories and their uses   aNew York: bJohn Wiley & Sons, Inc., c1972  axii, 269p.   aChemical technology   aCarbon   aGraphite