TY - BOOK AU - Vazirani,Vijay V. TI - Approximation algorithms SN - 3540653678 AV - QA76.9.A43 V39 2003 PY - 2003///] CY - Berlin, New York PB - Springer KW - Computer algorithms KW - Mathematical optimization N1 - Includes bibliographical references (pages [355]-370) and index ER -