FERRAR, W. (1967). Higher algebra: ; a sequel to higher. Clarendon.
Chicago-čujuhus (17. p.)FERRAR, W.L. Higher Algebra: ; a Sequel to Higher. Oxford: Clarendon, 1967.
MLA-čujuhus (9. p.)FERRAR, W.L. Higher Algebra: ; a Sequel to Higher. Clarendon, 1967.
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