Approximation Algorithms for NP-Hard - Hardcover, by Dorit Hochbaum - Very Good

Approximation Algorithms for NP-Hard Problems by Dorit S. Hochbaum

Algorithms for Approximation by Armin Iske & Jeremy Levesley HC

Approximation Algorithms for Np-Hard Problems Hochbaum, Dorit:

Approximation Algorithms for Np-Hard Problems by

Zoology By Robert Dorit,etc.

Design of Approximation Algorithms, Hardcover by Williamson, David P.; Shmoys...