@book{16694,
	author = {Roy Debasis },
	title = {Civil Engineering : Engineering Geology},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=474&cat=Civil Engineering&course=Engineering Geology&url=Phase1_Video/105105106/lec21.mp4}
}