000 00339nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aP.R.Singh
245 0 _aMolecular Spectroscopy
250 _a2nd RP
260 _aNew Delhi
260 _bS.Chand & Company Ltd
260 _c1990
650 _aMolecular Spectroscopy
942 _cBK
999 _c15572
_d15572