000 00288nam a2200133 4500
020 _a9788130913049
082 _a540 NIN
100 _aNinan,Aleyamma
245 _aChemistry:explanations and practice
260 _aNew Delhi
_bViva
300 _a149p
650 _achemistry
942 _cBK
999 _c1169
_d1169