@book{8968,
	author = {Sadiku, Matthew N},
	title = {Principles of electromagnetics /},
	publisher = {Raj Kamal Electric Press,},
	year = {2007c2009.[impression 2009, 2012]},
	address = {New Delhi :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/description/mh023/98034935.html}
}