TY - BOOK AU - Garey, Michael R. AU - Johnson, David S. TI - Computers and intractability: a guide to the theory of NP-completeness T2 - / Edited by Victor Klee SN - 0716710455 U1 - 519.4 PY - 1979/// CY - San Francisco PB - W. H. Freeman KW - Electronic digital computers -- Programming KW - Algorithms KW - Computational complexity N1 - Includes bibliographical references and indexes ER -