LIPSCHUTZ, S. (1986). THEORY AND PROBLEMS OF DISCRETE MATHEMATICS. MCGRAW HILL.
Dyfyniad Arddull ChicagoLIPSCHUTZ, S. THEORY AND PROBLEMS OF DISCRETE MATHEMATICS. NEW-YORK: MCGRAW HILL, 1986.
Dyfyniad MLALIPSCHUTZ, S. THEORY AND PROBLEMS OF DISCRETE MATHEMATICS. MCGRAW HILL, 1986.
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