000 | 00387nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170207s9999 xx 000 0 und d | ||
082 | _aPG 535 NEL-L3 | ||
100 | _aNelkon, M | ||
245 | _aLight and sound | ||
250 | _a3 | ||
260 | _bHeinemann Educational, London | ||
260 | _c1965 | ||
300 | _a420 | ||
650 | _aLight & paraphotic phenomena (Optics); Physics | ||
942 | _cBOOKS | ||
999 |
_c11194 _d11194 |