Williamson, David P. <br/><br/>
The design of approximation algorithms / 
David P. Williamson, David B. Shmoys 
 - New York :  Cambridge University Press,  2011 
 - xi, 504 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>9780521195270 0521195276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation theory.<br/>Mathematical optimization.
<br/><br/><label>LC Class. No.: </label>QA221   / .W54 2011