000 00294nam a2200133Ia 4500
008 120812s9999 xx 000 0 und d
041 _aEnglish
100 _aP.Gay,M.a.
245 _aAnintroduction To Crystal Optics
260 _bLongmans
260 _c1967
300 _a259
942 _e1
999 _c122456
_d122456