000			00388nam a2200157Ia 4500
008			190327s9999||||xx |||||||||||||| ||und||
040			_aNITIL _cNITIL
082			_221st _a669.29 _bM549R
100			_aMent, J de
245		0	_aRare metals _cJ de Ment
260			_aLondon _bTemple Press _c1949
300			_axv, 345p.
650			_aNonferrous metals
700			_aDake, H C
942			_cBKS
999			_c56753 _d56753