000 00423 a2200157 4500
082 _a666
_bN214n
100 _aRiley, F. L.
245 1 _aNITROGEN CERAMICS
_cPROCEEDINGS
260 _aLeyden
_bNoordhoff
_c1977
300 _axxi,694
440 _aNato Advanced Study Institutes Series, Series E
_vNo. 23
650 _aCeramics -- Congresses
650 _aNitrides -- Congresses
964 _gCIRC
997 _aA57688 s C
999 _c462568
_d462568