@book{32167,
	author = {Bravo, Helen E. and Watanabe, Yoshimasa, and The Government of the Federal Republic of Germany,},
	title = {Dynamics of nitrification in rotating biological contactors},
	publisher = {Asian Institute of Technology,},
	year = {1981},
	series = {Thesis ;},
	address = {Bangkok :},
	note = {A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering,  School of Environment, Resources and Development},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B21595}
}