@book{18748,
	author = {Maitra, BhargabReddy, K.S. },
	title = {Introduction to Transportation Engineering:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=496&cat=Civil Engineering&course=Introduction to Transportation Engineering&url=Phase1_Video/105105107/lec03.mp4}
}