000 00309nam a2200121Ia 4500
008 230815s9999 xx 000 0 und d
082 _a660
_bDAY
100 _aDayal, Deepak
245 0 _aModern methods of teaching (Chemistry)
260 _aINDIA
_b:APH CORPORATION I
_c2014
300 _a232p.
942 _cBOOK
999 _c15664
_d15664