<?xml version="1.0"?>
<dblp>
<book key="books/fm/GareyJ79" mdate="2007-03-29">
<author>M. R. Garey</author>
<author>David S. Johnson</author>
<title>Computers and Intractability: A Guide to the Theory of NP-Completeness.</title>
<publisher>W. H. Freeman</publisher>
<year>1979</year>
<isbn>0-7167-1044-7</isbn>
</book>




</dblp>
