000 00290cam a22001097a 4500
001 6550
008 180318s1972 ii ||||| |||| 00| 0 und d
040 _aCIF
_cIN-KoLT
245 0 _aDiscoveries in essential mathematics
_cSteinen
260 _c1972
887 _aDiscoveries in essential mathematics
_bLibsys 7
942 _cBK
999 _c61151
_d61151