000 00291nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aSharma,Y.K.&Sharma,Madhulika
245 0 _aShiksha ke samajshastriya ke Aadhar
260 _aNew Delhi
300 _a2016
942 _cBB
999 _c48679
_d48679