@book{93,
	author = {Gupta, S. C.},
	title = {Thermodynamics /},
	publisher = {Pearson Education Canada,},
	year = {2009.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/813171795X/chopaconline-20}
}