000 00286nam a2200133Ia 4500
001 25875
008 240126s9999||||xx |||||||||||||| ||und||
245 0 _aChemistry education
260 _aNew Delhi
260 _bWilerg Esential Ltd.
260 _c1986
300 _aV.2
942 _cBK
999 _c25875
_d25875