000 00405nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a549.1
100 _aSemchyshen,M.
245 _aRefractory metals and alloys.
260 _aN.Y.
_bInterscience
_c1961
300 _a623
650 _aChemistry and Allied Sci.
653 _aChemistry and Allied Science
700 _aHarwood,J.J.
942 _2ddc
_cBK
999 _c2028
_d2028