Quantum field theory in a nutshell by Anthony Zee (2010) Updated 2025-02-22 +Created 1970-01-01
ISBN-13: 978-0691140346
lecture 1 mentions that this book is quick and dirty, as one might guess from the title. Ciro Santilli thinks he's gonna like this one.
First edition: from 2003, www.amazon.com/dp/0691010196, ISBN-13: 978-0691010199.
Summary:
Described for example in lecture 1.