000 00639 a2200253 4500
001 77683
020 _a0
041 _aeng
080 _a669.293 Sym:58
245 _aTechnology of columbium (niobium) : symposium on columbium (niobium), Washington, D.C., May 15-16, 1958 / edited by B.W. Gonser and E.M. Sherwood
250 _a
260 _aNew York
260 _bJohn Wiley,
260 _c1958
300 _aviii,120 p.
300 _c28.5 cm
490 _a
100 _aSymposium on columbium (niobium) (1958 : Washington, D.C.),
700 _a
650 _a
650 _aNiobium-Congresses
942 _cBK
942 _2UDC
999 _c95445
_d95445