00933nam a2200265 i 450099100090544970753620020507175606.0941004s1964 us ||| | eng b10773782-39ule_instLE01304112ExLDip.to Matematicaeng510AMS 54-XXPervin, William J.48348Foundations of general topology /William J. PervinNew York :Academic Press,c1964xi, 209 p. ;24 cmAcademic press textbooks in mathematics ;3General topology.b1077378223-02-1728-06-02991000905449707536LE013 54-XX PER11 (1964)12013000010564le013-E0.00-l- 01010.i1087252828-06-02Foundations of general topology922672UNISALENTOle01301-01-94ma -engus 01