000 00612 a2200277 4500
001 23947
020 _a0
041 _aeng
080 _a691.77:662.74 Ond
245 _aConstruction materials for coal conversion performance and properties data
250 _a
260 _aWashington, D.C.
260 _b: National Bureau of Standards, 1
260 _c
300 _avarious p.
300 _c27 cm
490 _a
100 _aOndik, Helen M.
700 _aChrist, Bruce W.
700 _aPerloff, Alvin
700 _a
650 _a
650 _aCoal Gasification
942 _cBK
942 _2UDC
999 _c43911
_d43911