000 00516nam a2200145Ia 4500
999 _c324530
_d324530
003 OSt
005 20220105015221.0
008 191231s9999 xx 000 0 und d
040 _cDOE
100 _aDeepthi Elizabeth Mathew
_eauthor
245 0 _aTesting the effectiveness of certain innovative models for learning mathematics at secondary level
_cDeepthi Elizabeth Mathew
260 _aThiruvananthapuram :
_bDept of Education,University of Kerala ,
_c2017
700 _a Giby Geevarughese
_eGuide
942 _cTH
_2ddc