000 00393nam a2200121Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
100 _aGupta S L
245 _aElements of spectroscopy
260 _aMeerut
_bPragati prakashan
_c1987
300 _axii,603p.;21cm
650 _aSpectroscopy
999 _c39147
_d39147