@book{187546,
	author = {American Petroleum Institute, API},
	title = {Progressing cavity pump systems for artificial lift-Pumps},
	publisher = {American Petroleum Institute, API},
	year = {2010},
	address = {Washington},
	note = {ISO 15136-1:2009 (identical) Petroleum and natural gas industries -Progressing cavity pump systems for artificial lift-Part 1: pumps}
}