000 00240nam a22001097a 4500
003 OSt
100 _aSingh, R N
245 _aSamajik Manovigyanik ki Bhumika
260 _aAgra
_bAgarwal Publication
_c2014
300 _a353p.
942 _2ddc
_cBK
999 _c4519
_d4519