000 00451nam a22001577i 4500
001 SXC008275
005 20260819093438.0
008 260101s1969 ii 000 0 eng d
082 _a535 EFR-L
_222
100 _aEfron, Alexander
245 1 0 _aLight /
_cEfron, Alexander
260 _a
_bVakils Feffer & Simons Pvt. Ltd., Bombay,
_c1969
300 _ap. ;
_c22 cm.
650 0 _aLight & paraphotic phenomena (Optics); Physics
999 _c6931
_d6931
020 _a9780911336092