@book{11140,
	author = {Soni, Vidwan Singh},
	title = {Mechanics and Relativity},
	publisher = {PHI Learning,},
	year = {2011.},
	address = {New Delhi:},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B00LPGBX1I/chopaconlin}
}