process accounting in lucid how to read logs

[Tapas Mishra]

Due to excessive heat being generated on my laptop I enabled process
accounting on my system.
Here are the logs

http://rapidshare.com/files/453017129/pacct.1.gz
http://rapidshare.com/files/453017362/pacct
I am not able to understand how can they be read?
What should I do to understand as what have they logged?
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