Retired software developer, IT consultant, retailer, editor and publisher.
My free e-book website:
www.dunyazad-library.net
(Last major update April 19, 2022)
My photo albums:
drs.at/photos
(Last updated July 23, 2022)
My RPN calculator Hypatia:
www.hypatia-rpn.net
(Last updated November 2, 2022)
Email:
robert@drs.at
