@book{29212,
	author = {Griffiths, David J. (David Jeffery), 1942-},
	title = {Introduction to electrodynamics /},
	publisher = {Prentice-Hall of India,},
	year = {1989.},
	address = {New Delhi :},
	edition = {2nd ed.},
	note = {Includes bibliographical references and index.}
}