000 00256nam a22001217a 4500
003 OSt
100 _aTyagi Gurusarandas
245 _aItihas Shikshan
250 _a28th ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a433p.
942 _2ddc
_cBK
999 _c4243
_d4243