YAZ User's Guide and Reference SebastianHammer AdamDickmeiss MikeTaylor HeikkiLevanto DennisSchafroth &version; ©right-year; Index Data This document is the programmer's guide and reference to the &yaz; package version &version;. &yaz; is a compact toolkit that provides access to the Z39.50 and SRW/SRU protocols, as well as a set of higher-level tools for implementing the server and client roles, respectively. The documentation can be used on its own, or as a reference when looking at the example applications provided with the package.