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100 _aसिंह डी . , Singh D.
245 _aसामाजिक विषय शिक्षण, Teaching of Social Studies
260 _aMeerut
_bRostongi Publications
300 _aPage No.240
_bHB
650 _2India Social Studies
942 _2ddc
_cBK
999 _c1076
_d1076