WELLING, M. &. O. MATHEMATCAL & STATISCAL TECHNIQUES - II.
Chicago-čujuhus (17. p.)WELLING, M.N. & OTHERS. MATHEMATCAL & STATISCAL TECHNIQUES - II.
MLA-čujuhus (9. p.)WELLING, M.N. & OTHERS. MATHEMATCAL & STATISCAL TECHNIQUES - II.
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