@book{1365,
	author = {Lockhart, Shawna},
	title = {Tutorial Guide to AutoCAD 2017 :},
	publisher = {SDC Publications,},
	year = {2016.},
	address = {New York :},
	url = {https://books.google.com.pk/books?id=wTwvDAAAQBAJ&printsec=frontcover&dq=Tutorial+Guide+to+AutoCAD+2017+:+2D+Drawing,+3D+Modeling&hl=en&sa=X&ved=2ahUKEwjAgszkiLb2AhWOqqQKHUBGBQsQ6AF6BAgCEAI#v=onepage&q=Tutorial%20Guide%20to%20AutoCAD%202017%20%3A%202D%20Drawing%2C%203D%20Modeling&f=false}
}