00443pamaa2200157 4500 0000012076 20091008090000.0 0201175649 511.3 TRU 1991 QA76.9.M35 TRU 1991 Truss Discrete mathematics for computer scientists J.K. Truss. England: Addison Wesely, 1991. xviii, 565p.: 24cm. Mathematics Computer science -- Mathematics