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Author Relly Victoria Petrescu, Florian Ion Petrescu. It presents as well the design of the planetary trains with their real efficiency. The book has 14 chapters. Format Paperback. Publisher Createspace Independent Publishing Platform.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.