@book{273411,
	author = {Feynman, Richard P. Leighton, Robert B. Sands, Mathew.},
	title = {The Feynman lectures on physics Vol-2 : mainly electromagnetism and matter the new millenium edition},
	publisher = {Dorling Kindersley},
	year = {2013},
	address = {Noida}
}