http://stop-igra.livejournal.com/ ([identity profile] stop-igra.livejournal.com) wrote in [personal profile] vadim_i_z 2009-10-03 09:30 am (UTC)

оффтопно

О пользе математики. Вам в коллекцию:
http://yajohn.livejournal.com/196909.html
(9 comments)

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