I saw 'data books' and thought of studying EE many years ago. Data books were things you got from semiconductor manufacturers detailing their electronic compon

I saw 'data books' and thought of studying EE many years ago. Data books were things you got from semiconductor manufacturers detailing their electronic components. Those old data books were like gold then, but I pitched them all at some point years ago as I don't do that work and most of the part are now obsolete.