000 00258nam a22001217a 4500
999 _c38637
_d38637
003 OSt
100 _aChauhan, Piyush
245 _aTeaching of Social Studies
260 _aAgra
_bAggarwal Pub.
_c2012
300 _a235p.
901 _a6196BED
942 _2ddc
_cBK