000 00667 a2200289 4500
001 104937
020 _a1
041 _aeng
080 _a669.24/.29 Nio:60
245 _aNiobium, tantalum, molybdenum and tungsten : report of a conference, Sheffield, 20-22 Sept., 1960 / edited by A.G. Quarrell
250 _a
260 _aAmsterdam
260 _bElsevier Pub,
260 _c1961
300 _a413 p.
300 _c23cm
490 _a
100 _a
700 _a
650 _a
650 _aNiobium-Congresses
650 _aTantalum-Congresses
650 _aMolybdenum-Congresses
650 _aTungsten-Congresses
942 _cBK
942 _2UDC
999 _c94542
_d94542