This is a set of the 2021 edition TAC Operations Management Basic Lecture DVD and textbook. - Contents: Operations Management Basic Lecture DVD 8-disc set (Lectures 1-7, Training Drill 8) - Textbook: Operations Management Basic Textbook - Textbook: Operations Management Training Textbook - Brand: TAC - Year: 2021 - Instructor: Shinya Matsumoto - Operation confirmed The textbook and training materials have writing in them, so please consider them as extras. Since the content hasn't changed significantly, I think it's very useful for learning standard topics.