@book{10957,
	author = { Patra,Nihar Ranjan.	},
	title = {Advance Geotechnological Engineering (Pdf Lecture Module 35)},
	publisher = {; Indian Institute of Technology, Kanpur.},
	address = {IIT Kanpur},
	url = {http://nptel.ac.in/courses/105104132/Module6/lecture35.pdf}
}