diff --git a/zh_CN.GB2312/books/handbook/bibliography/chapter.sgml b/zh_CN.GB2312/books/handbook/bibliography/chapter.sgml
index 549cb88fe2..bcd6d6b0f3 100644
--- a/zh_CN.GB2312/books/handbook/bibliography/chapter.sgml
+++ b/zh_CN.GB2312/books/handbook/bibliography/chapter.sgml
@@ -1,7 +1,7 @@
 <!--
      The FreeBSD Chinese Documentation Project
 
-     Original Revision: 1.77
+     Original Revision: 1.78
      $FreeBSD$
 -->
 
@@ -167,9 +167,9 @@
       </listitem>
 
       <listitem>
-	<para>FreeBSD unleashed, ³ö°æÉÌ£º
-	  <ulink url="http://www.samspublishing.com/">Sams</ulink>, 2002.
-	  ISBN: 0672324563</para>
+	<para>FreeBSD 6 Unleashed£¬³ö°æÉÌ£º
+	  <ulink url="http://www.samspublishing.com/">Sams</ulink>, 2006.
+	  ISBN: 0672328755</para>
       </listitem>
 
       <listitem>