000 00306nam a2200121Ia 4500
008 221001s1964 xx 000 0 eng d
082 _a514 BAU
100 _aBaum, John D.
245 0 _aElements of point set topology
260 _aNew Jersey
_bPrentice-Hall
_c1964
300 _ax, 150p.
942 _2ddc
_cBK
999 _c21599
_d21599