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Building Portable Newtonians Book
Up for sale Engineering , Design and Construction of Portable Newtonian Telescopes Hard Cover by Albert Highe in near new condition with Excel Worksheets mini CD ( unused )
The book is no longer available new and some are after very high prices for used copies ( if you can find one )
This one $150 posted in Oz
PM if interested
Last edited by astroboy; 13-09-2024 at 05:11 PM.
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