000 00307nam a2200109Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aHutchings, Patrick E
245 0 _aKant On Absolute Value
260 _bGeorge Allen and Unwin
_aLondon
_c1972
942 _c1
999 _c151993
_d151993