00390nam a2200145Ia 450000500170000000800410001704100080005808200180006610000220008424500190010626000370012530000100016244000340017265000380020620191107104017.0190710s9999    xx            000 0 und d  aeng  a317.521 M835T  aMorse, Anthony P. 0aTheory of sets  aNew Yorkb:Academic Press,c1965  a130p.  aPure and applied mathematics   aMathematical calculus set theory