000 00339nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aSUB-T
_b535
100 _aSubrahmanyan, P R, et al.
245 0 _aText book of light
260 _a Madras
_bS Viswanathan
_c1959
650 _aLight & paraphotic phenomena (Optics); Physics
942 _cBK
999 _c47009
_d47009