Previous copies of the OGT are available here.
"Get Acrobat Reader"
Issue 59 February 2009 - April 2009
Issue 58 November 2008 - January 2009
Issue 57 August - October 2008
Issue 56 May - July 2008
Issue 55 February - April 2008
Issue 54 November 2007-January 2008
Issue 53:August-October 2007
Issue 52:May-July 2007
Issue 51:February - April 2007
Issue 50:November 2006 - January 2007
Issue 49:August-October 2006
Issue 48:May-July 2006
Issue 47:February - April 2006
Issue 46:November 2005-January 2006
Issue 45:August 2005 - October 2005
Issue 44:May 2005 - July 2005
Issue 43: February 2005 - April 2005
Issue 42: November 2004 - January 2005
Issue 41: Aug 2004 - Oct 2004
Issue 40: May 2004 - July 2004
Issue 39: February 2004 - April 2004
Issue 38: November 2003 - January 2004
Issue 37: August - October 2003
Issue 36: May - July 2003
Issue 35: February - April 2003
Issue 34: November 2002 - January 2003
Issue 33: August 2002 - October 2002
Issue 32: May 2002 - July 2002
