000 00353nam a2200145Ia 4500
008 220314s9999||||xx |||||||||||||| ||und||
080 _a535
100 _aDitchburn, R W
245 0 _aLight
250 _a3
260 _bBlackie & Son Ltd., London
_c1976
300 _aI-18
650 _aLight & paraphotic phenomena (Optics); Physics
942 _cBOOK
999 _c16698
_d16698