LIU C L. (1985). ELEMENTS OF DISCRETE MATHEMATICS 2ND ED (2ND ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-viite (17. p.)LIU C L. ELEMENTS OF DISCRETE MATHEMATICS 2ND ED. 2ND ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1985.
MLA-viite (9. p.)LIU C L. ELEMENTS OF DISCRETE MATHEMATICS 2ND ED. 2ND ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1985.
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