000 00339nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aMAT-G
_b535
100 _aMathur, B K
245 0 _aGeometrical and physical optics
260 _a Kanpur
_bGopal Printing Press
650 _aLight & paraphotic phenomena (Optics); Physics
942 _cBK
999 _c17617
_d17617