000 00277nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a535 H268
100 _aHARDY,A.C
245 0 _aPRINCIPLES OF OPTICS
260 _bMC GRAW, NEW YORK
_c1932
300 _a23X18
942 _cBK
999 _c62048
_d62048