000 00422nam a2200121Ia 4500
100 _aThomas, Molly
720 _a Dr Vasudha Kamat [guide]
942 _cTH
245 _aA Study of the effectiveness of group assignment method in teaching mathematics operation for std VII
260 _aMumbai
_bS.N.D.T. Women's University
_c1997
300 _a38p
999 _c127665
_d127665