000 00289nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, P.P.
245 0 _aTeaching of Chemistry ; New Trends And Innovations
260 _aNew Delhi
_bDeep & Deep
_c2008
300 _a237p.
942 _cBK
999 _c12293
_d12293