http://hdl.handle.net/123456789/3744 Sun, 05 Apr 2026 17:22:19 GMT 2026-04-05T17:22:19Z http://hdl.handle.net/123456789/3762 Op-Amps for Everyone Fri, 03 Aug 2001 00:00:00 GMT http://hdl.handle.net/123456789/3762 2001-08-03T00:00:00Z