@book{352212,
	author = {Porges, F.},
	title = {HVAC engineer's handbook /},
	publisher = {Butterworth-Heinemann,},
	year = {2001.},
	address = {Oxford ;},
	edition = {11th ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/description/els031/00049383.html}
}