000 00304nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aN Subramanyam
245 _aWanes and Oscillations
250 _a1st
260 _bDelhi:Vikash Pub
_c2000
300 _a433p.
650 _aChemistry
999 _c90
_d90