000 00354nam a22001457a 4500
020 _a3540554653
082 _a535.574
_bMOR
100 _aMorrison Clyde Arthur
245 _aCrystal fields for transition - metal ions in laser host materials
260 _aNew York
_bSpringer-Verlag
_c1992
300 _a190p.
650 _aMgF2
650 _aMgO
942 _cBK
999 _c245395
_d245395