Kolman, B. (2009). DISCRETE MATHEMATICAL STRUCTURES (6th.). PHI.
Lua i Stíl Chicago (17ú heag.)Kolman, B. DISCRETE MATHEMATICAL STRUCTURES. 6th. New Delhi: PHI, 2009.
Lua MLA (9ú heag.)Kolman, B. DISCRETE MATHEMATICAL STRUCTURES. 6th. PHI, 2009.
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