@book{153008,
	author = {American Petroleum Institute, API},
	title = {Specification for lock mandrels and landing nipples},
	publisher = {American Petroleum Institute, API},
	year = {2007},
	address = {Washington},
	edition = {2nd. ed.},
	note = {ISO 16060 : 2005, Petroleum and natural gas industries -downhole equipment -Lock mandrels and landing nipples}
}
