000 00307nam a2200133Ia 4500
001 67323
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 177.00
037 _cRS 177.00
245 0 _aHydrogen spectrum
260 _aHyderabad
260 _bCharts Plus Publishers Pvt. Ltd.
942 _cBK
999 _c67323
_d67323