@book{17790,
	author = {Maitra Bhargab},
	title = {Civil Engineering : Introduction to Transportation Engineering / },
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=500&cat=Civil Engineering&course=Introduction to Transportation Engineering&url=Phase1_Video/105105107/lec07.mp4}
}