Krechmar,V.A.ed. (1974). Problem book in Algebra. MIR Publishers.
Dyfyniad Arddull ChicagoKrechmar,V.A.ed. Problem Book in Algebra. Moscow: MIR Publishers, 1974.
Dyfyniad MLAKrechmar,V.A.ed. Problem Book in Algebra. MIR Publishers, 1974.
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