000 00317nam a2200133Ia 4500
100 _aSharma .B.M
020 _a81 7169 451 9
365 _bRs .500 /-
942 _cBK
654 _a
245 _aTeachers Training and Educational Resarch
260 _aNew Delhi
_bCommonwealth Publishers
_c1997
082 _a371.122
999 _c414600
_d414600
041 _aeng