00333nam a2200133Ia 4500082001700000100002700017245002700044250000900071260004900080300002100129490003900150500000500189700000500194 a516bW629.TA aWhyburn, Gordon Thomas aTopological analysisb aRev. aNew JerseybPrinceton University Pressc1964 axii, 125p. Index aPrinceton Mathematical seriesv 23 a a