000 00364nam a2200145Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a540
_bOBJ
245 _aObjective Chemistry
260 _bSudha Publications,
_aNew Delhi :
300 _a168p.;
_c24cm
650 _aChandrens' Literature
650 0 _aChemistry
_94969
942 _2ddc
_cLM
999 _c23579
_d23579