000			003270000a22001330004500
008			140223b1958 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH1:19 J8.1-;3
082			_aH1:19 J8.1-;3
100			_aWinchell (A N)
245			_aElements of optical minerology
260			_c1958
650			_aMineral Resources
999			_c156112 _d156112