000 00350nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aDIT-L2
_b535
100 _aDitchburn, R W
245 0 _aLight
250 _a2
260 _a London
_bEnglish Language Book Society
_c1963
650 _aLight & paraphotic phenomena (Optics); Physics
942 _cBK
999 _c26990
_d26990