000 00379nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e94856
_aMAIN
041 _aEnglish
082 _a370 S58F
100 _aSangeeta
245 0 _aEffect of mastery learning strategy on pupils achievement in mathematics and their attitude towards mathematics
300 _a87 p.
942 _cTH
999 _c88163
_d88163