@book{10934,
	author = { Patra,Nihar Ranjan.},
	title = {Advance Geotechnological Engineering (Pdf Lecture Module 23)},
	publisher = {; Indian Institute of Technology , Kanpur.},
	address = {IIT Kanpur.},
	url = {http://nptel.ac.in/courses/105104132/Module4/lecture23.pdf}
}