I found this book to be a wonderful resource on tech writing: https://www.macmillanlearning.com/college/us/product/Technical-Communication/p/1319058612 https://

I found this book to be a wonderful resource on tech writing: https://www.macmillanlearning.com/college/us/product/Technical-Communication/p/1319058612 https://www.macmillanlearning.com/college/us/product/Technic.... You can sometimes find a cheap used copy. The material hasn’t really changed all that much between editions.