000			003240000a22001330004500
245			_aIndustrial minerals directory
100			_aCoope, Brian ed.
100			_aLangford, Eileen, comp.
260			_aSurrey _bMetal Bulletin Books _c1977
300			_a632p.
080			_a622(058.7) _bI6
041			_aEN
942			_cBK
999			_c101848 _d101848