000			003230000a22001330004500
008			140223b1956 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH1 J6-;1
082			_aH1 J6-;1
100			_aSmith (H G)
245			_aMinearls and the microscope edn 4
260			_aLondon _bMurby _c1956
650			_aMinerology
999			_c31238 _d31238