@book{6191,
	author = {Devarajan Ramasamy},
	title = {Improvement of in cylinder airflow using dissimilar valve lift in a compresses natural gas bi-fuel engine /},
	publisher = {USM,},
	year = {2015},
	address = {P.Pinang :},
	url = {http://ecollib.ump.edu.my/22748/}
}