000 00303nam a2200109Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRussell, Bertrand
245 0 _aLogic and Knowledge
260 _bGeorge Allen and unwin
_aLondon
_c1971
942 _c1
999 _c137673
_d137673