"lipschutz, seymour . "
discrete mathematics: / seymour.. lipschutz - ed. - new york : mcgraw-hill 2003. - "v, 120p.; 22 cm." - schaum's outline series .
0-07-139877-5
mathematics--
512. 1 lip
discrete mathematics: / seymour.. lipschutz - ed. - new york : mcgraw-hill 2003. - "v, 120p.; 22 cm." - schaum's outline series .
0-07-139877-5
mathematics--
512. 1 lip