000 00326nam a2200133Ia 4500
008 210901s1964 xx 000 0 eng d
082 _a514 PER
100 _aPervin, W.J.
245 0 _aFoundations of general topology
260 _aNew York
_bAcademic Press
_c1964
300 _a209
650 _aMathematics
942 _2ddc
_cBK
999 _c7007
_d7007