000 00306nam a2200109Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aLeclerc, Ivor
245 0 _aNature Of Physical Existence
260 _bGeorge Allen and Unwin
_aLondon
_c1972
942 _c1
999 _c151892
_d151892