000 00466nam a2200181Ia 4500
008 220926s2020 xx 000 0 und d
041 _aeng
082 _a371.3
_bMAN
100 _aMangal, S K
_91019221
245 _aPedagogy of social sciences
250 _a2 Ed
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2020
300 _a640p
520 _aCirculation Section
650 _aEDUCATION (R)
_91019222
700 _aMangal, Uma
_91019223
906 _aMOT
999 _c684039
_d684039