000 00317nam a2200133Ia 4500
008 220718s1968||||xx |||||||||||||| ||und||
082 _a7.01
_bSCHU
100 1 _aSchubert, H
245 1 _aTopology
_cH. Schubert
260 _aLondon
_bMacDonald
_c1968
300 _a358
690 _aTopology
942 _cBK
999 _c14149
_d14149