000			00386nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a195625277
082			_a372.7 _bDUD
100			_aDudeia, S.
245			_aCount down
260			_bOxford university pres _c1990 _aNew Delhi
650			_aPrimary Education
650			_aMathematics
942			_2ddc _cLM
999			_c7993 _d7993