This is pdfTeXk, Version 3.141592-1.40.3 (Web2C 7.5.6) (format=latex 2009.12.22)  13 SEP 2011 09:52
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**lecture1
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 [3] [4] [5] [6] [7] (./lecture1.aux) ) 
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Output written on lecture1.dvi (7 pages, 23072 bytes).