000 00406nam a2200157Ia 4500
008 130318s9999 xx 000 0 und d
020 _a8171419135
082 _a540.7 KUM/M
100 _aKumar, K.S
245 _aMethods of teaching Chemistry
260 _bDiscovery Publishing
_aNew Delhi
_c2004
300 _a339
650 _aCHEMISTRY
700 _aKrishna, K Rama
700 _aRao, Digumarti Bhaskara
999 _c1571
_d1571