%0 Book %A Mehlhorn, Kurt. %E Mehlhorn, Kurt. %I Springer %D 1984 %C Berlin %G englisch %B EATCS monographs on theoretical computer science ; %B Data structures and algorithms ; %@ 9780387136417 %@ 9783540136415 %@ 038713641X %@ 354013641X %T Data structures and algorithms. 2. Graph algorithms and np completeness