000			00521nam a22001817a 4500
003			OSt
005			20140313153220.0
008			140313b xxu||||| |||| 00| 0 eng d
082			_aMed
100			_aPhuntsho, Tashi.
245			_aEffect of mental arithmetic skills on students performance in mathematics.
260			_aParo : _bPce, _c2007.
300			_aiv, 51 p. _c30 cm.
504			_aIncludes bibliographical references.
650			_aMental arithmetic skills
650			_aStudents' performance
942			_2ddc _cTH
999			_c9676 _d9676