000 00312nam a2200121Ia 4500
005 20260329235151.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a165 H874V
100 _aHughes, Patrick
245 0 _aVicious circles and infinity
260 _aNew York
_bPenguin books pub.
_c1981
942 _cBK
999 _c278572
_d278572