000 00514nam a2200205Ia 4500
003 OSt
005 20250822153007.0
008 250729s2004 xx 000 0 und d
020 _a9788171419135
040 _cAL
041 _aeng
082 _a540.7 KUMM
100 _aKumar Sunil
_9221879
245 _aMethods of teaching chemistry
260 _aNew Delhi
_bDiscovery Publishing House
_c2004
300 _a339p
650 _aChemistry
_9221880
700 _aKosalani
_9221881
942 _2ddc
_cBED
_hSc
999 _c235211
_d235211