000 00324nam a2200121Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRussell, Bertrand
245 0 _aOur knowlede of the external world
260 _bGeorge
_aLondon
_c1980
300 _a251p p.
942 _c1
999 _c237111
_d237111