000 003400000a22001330004500
008 140223b1977 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH1:19 L7-;3
082 _aH1:19 L7-;3
100 _aKerr (P F)
245 _aOptical minerology edn 4
260 _aNew York
_bMcGraw-Hill
_c1977
650 _aMineral Resources
999 _c31418
_d31418