000
00283nam a2200109 4500
008
160616s 000 0
245
_a
Playing with infinity
_b
Mathematical explorations and excursions
100
_a
Peter, Rozsa
500
_a
B K13
942
_c
BK
_2
BK2136
080
_a
51 PET
999
_c
2136
_d
2136