Hafstrom, J. E. (1967). Introduction to analysis and abstract algebra. W.B. Saunders.
Dyfyniad Arddull ChicagoHafstrom, John E. Introduction to Analysis and Abstract Algebra. London: W.B. Saunders, 1967.
Dyfyniad MLAHafstrom, John E. Introduction to Analysis and Abstract Algebra. W.B. Saunders, 1967.
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