Introduction to Logic
An excellent and readable work on logic.
WHERNTO: erudite techniq operate
This book introduces the fundamental methods and techniques of correct reasoning, in a manner that shows the relevance of the topics to readers everyday lives.
Many new exercises introduced in this edition help supplement and support explanations, aid in review, and make the book visually stimulating. (There are editions other than this 12th.)
https://www.amazon.com/Introduction-Logic-Irving-Copi/dp/0131898345