User talk:89.49.166.151
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We hope you enjoy your time here on Wikipedia and that you choose to become a Wikipedian by . Feel free to ask me any questions you may have on my talk page. By the way, you should sign your name to your posts and comments with ~~~~. Pavel Vozenilek 22:26, 18 February 2006 (UTC)
[edit] Observer pattern
Could you please draw a better diagram for the pattern and upload it here? Pavel Vozenilek 22:26, 18 February 2006 (UTC)
PS: please sign your edits with ~~~~ on Talk pages.
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