000 00282nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aTomar, N.S.
245 0 _aEffective Manners Of Teaching Chemistry
260 _aNew Delhi
_bMahaveer & Sons
_c2007
300 _a223p.
942 _cBK
999 _c14954
_d14954