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020 _a81-7648-519-5
082 _a540.7
_bMIT
100 _aMittal, Arun
_915379
245 _aTeaching of Chemistry
260 _bA.P.H.publishing,
_c2004.
_aNew Delhi :
300 _a289p.;
_c22cm
650 _aChandrens' Literature
650 0 _aChemistry
_94969
942 _2ddc
_cLM
999 _c31971
_d31971