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19 March 2015

10 July 2014

6 May 2014

  • 14:4514:45, 6 May 2014 diff hist +8 PowerBuilder Grammar and spelling corrections.

7 April 2014

28 October 2013

16 September 2013

14 June 2013

2 May 2011

30 March 2011

7 October 2010

26 May 2010

22 December 2009

20 May 2009

4 March 2009

16 May 2007

28 February 2007

  • 13:5913:59, 28 February 2007 diff hist +507 N Talk:Cryolite Created page with 'This following is a mistatement: "The difficulty in the extraction of aluminium was in its high melting point (above 2000°C). Cryolite lowers the melting point t...'

11 January 2007

5 January 2007

21 September 2006