@book{22181,
	author = {Ramachandran, Harishankar},
	title = {Electromagnetic Fields:},
	publisher = {Indian Insitiute of Technology},
	address = {Madras},
	url = {http://video.snu.edu.in/index.php?id=2285&cat=Electrical Engineering&course=Electromagnetic Fields&url=Phase1_Video/108106073/lec15.mp4}
}