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040 _cKLIB
041 _aeng
082 _a153.93
_bK527b
100 _aKhawas, Ajay
245 _aBBC contemporary general knowledge
260 _aBiratnagar
_bBidhya Book centre
_c2011
300 _a213p.
650 _aGeneralities
650 _aTheory of Knowledge; World history
942 _cEC
999 _c47127
_d47127