G Cuthbert Weber. (1963). Basic concepts of mathematics. London: Addison-Wesley.
Trích dẫn kiểu ChicagoG Cuthbert Weber. Basic Concepts of Mathematics. London: Addison-Wesley, 1963.
ציטוט MLAG Cuthbert Weber. Basic Concepts of Mathematics. London: Addison-Wesley, 1963.
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