BERNALD CHILD. (2006). HIGHER ALGEBRA. A I T B S PUBLISHER.
Chicago-čujuhus (17. p.)BERNALD CHILD. HIGHER ALGEBRA. DELHI: A I T B S PUBLISHER, 2006.
MLA-čujuhus (9. p.)BERNALD CHILD. HIGHER ALGEBRA. A I T B S PUBLISHER, 2006.
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