Est. delivery Tue, 12 Aug - Mon, 25 AugEstimated delivery Tue, 12 Aug - Mon, 25 Aug
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount. Policy depends on postage service.
This is the 1st edition, which is what I wanted. There are newer versions available as a pdf, but I wanted the original 1979 version. One my hobbies is retro computers with the z80 processors. This addition was written in that era. My recommendation is a based on that view point.