Thank you for watching this video; this exercise is taken from chapter 2 of the following book:
AutoCAD 2020 Tutorial First Level 2D Fundamentals
By Luke Jumper, Randy H. Shih
Published July 12, 2019
Print ISBN: 978-1-63057-268-6 | ISBN 10: 1630572683
eBook ISBN: 978-1-63056-517-6