Squid: The Definitive Guide, USED-Good, Duane Wessels

JavaScript: The Definitive Guide - Paperback By Flanagan, David - GOOD

Hadoop: The Definitive Guide - Paperback By White, Tom - GOOD

Ethernet: The Definitive Guide - Paperback By Spurgeon, Charles E - GOOD

Squid: The Definitive Guide by Wessels, Duane

Hadoop: The Definitive Guide - Paperback By White, Tom - GOOD