000 00456 a2200253 4500
001 111941
020 _a2
041 _aeng
080 _a51 Ren
245 _aDialogues on mathematics
250 _a
260 _aSan Francisco
260 _bHolden-Day,
260 _c1967
300 _a100 p.
300 _c22 cm
490 _a
100 _aRenyi, Alfred
700 _a
650 _a
650 _aMathematics
942 _cBK
942 _2UDC
999 _c131649
_d131649