000 00279nam a22001097a 4500
003 OSt
100 _aRao, Mamta
245 _aD. Ed. Agarwal Sure sucesses Series : Samajik Vigyan Ka Shikshanshastra
260 _aAgra
_bAgarwal Publication
_c2014
300 _a210p.
942 _2ddc
_cBK
999 _c4729
_d4729