Practical Electronics Handbook: Sinclair, Ian: 9780750680714。Practical Electronics Handbook: Sinclair, Ian R.: 9780750606912。Practical Electronics For Inventors 2nd Edition By Paul Scherz。若干小さなおれがありますが、書き込みはなく概ね良好です。。Practical Electronics for Inventors, Fourth Edition: Scherz, Paul