000 003630000a22001330004500
008 140223b1940 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH1:19 H0-;2
082 _aH1:19 H0-;2
100 _aShort (M N)
245 _aMicroscopic determination of the minerals edn 2
260 _aWashington
_bU S Govt
_c1940
650 _aMineral Resources
999 _c31408
_d31408