000 00291nam a2200121Ia 4500
008 160930s9999 xx 000 0 und d
020 _a9788131307779
100 _aPandey Shefali R
245 _aEducational Research
260 _aNew Delhi
_bAPH
_c2010
300 _av,489p.;22cm
942 _cBK
999 _c6107
_d6107