@book{1207,
	author = {Halliday, David and Resnick, Robert},
	title = {Fundamentals of physics :},
	publisher = {Wiley-India,},
	year = {2001.},
	address = {New Delhi :},
	edition = {6th ed.},
	url = {https://books.google.com.pk/books?id=cFzKZYJJIlQC&dq=9788126513970&hl=en&sa=X&ved=2ahUKEwifn5W1_4P2AhXJuaQKHUTcAPMQ6AF6BAgJEAI}
}