000 00375nam a2200145Ia 4500
005 20260205060134.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a370.954 T326E
100 _aThakur, K.R.
245 0 _aEducational development and technology
260 _aNew Delhi
_bSaurabh pub.
_c2010
300 _a258p.
690 _aEducation - India
942 _cBK
999 _c163864
_d163864