000			00363nam a2200145Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a372.7 _bDEV
100			_aDevi, S.
245			_aCandid mental mathematics
260			_bEvergreen pub. _c1992 _aNew Delhi
650			_aPrimary Education
650			_aMathematics
942			_2ddc _cLM
999			_c5634 _d5634