@book{36644,
	author = {Lapeyrouse, Norton J.},
	title = {Formulas and calculations for drilling, production, and workover /},
	publisher = {Butterworth-Heinemann,},
	year = {c2002.},
	address = {Amsterdam ;},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/els031/2002074579.html}
}