0 thoughts on “DVD profit margins double that of VHS”

  1. hello,

    this is Jacek Dwórznik…

    I am a student at the National Film School in Lodz,Poland.
    I am looking for materials(articles,works,books,etc.)for my master thesis.

    I would be very gratful if you could send me some links to the pages related with DVD

    Kind regards
    jacek Dwórznik

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