000 00297nam a2200133Ia 4500
008 211030s9999 xx 000 0 und d
041 _aEnglish
082 _aB242
245 0 _aJournal of Optics
260 _c2021
300 _bPaper Pack
_ePaper Binding
365 _b0
_dRupees
942 _cJL
999 _c181434
_d181434