000 00297nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aSagar Mandal
245 0 _aTextbook Of Rural Sociology & educational Psychology
250 _a2nd
260 _bKalyani
650 _aExtension
942 _cBK
999 _c3687
_d3687