http://blogs.msdn.com/microsoft_press/archive/2009/06/16/free-e-books-all-ocs-all-the-time.aspxTalk about unified communications: June’s free e-books celebrating Microsoft Press’s 25 years are now available! 1296 pages of OCS magic!en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/microsoft_press/archive/2009/06/16/free-e-books-all-ocs-all-the-time.aspx#9762800Tue, 16 Jun 2009 20:55:11 GMT91d46819-8472-40ad-a661-2c78acb4018c:9762800Waveformation &raquo; Free OCS 2007 R2 E-Books from MSPress<p>PingBack from <a rel="nofollow" target="_new" href="http://waveformation.com/2009/06/16/free-ocs-2007-r2-e-books-from-mspress/">http://waveformation.com/2009/06/16/free-ocs-2007-r2-e-books-from-mspress/</a></p>