000 00282nam a22001217a 4500
020 _a9789389801200
082 _a170
_bSPE.D
100 _aSpencer,Herbert
245 _aData of Ethics Herbert spencer
260 _aNew Delhi:
_bWave Books,
_c2021.
300 _a288p.
942 _cBK
999 _c681490
_d681490