@book{160596,
	author = {Bruch, Herbert W. and Farrar, Gerald L.},
	title = {Questions and answers on refining technology},
	publisher = {Gerald L. Farrar & Associates},
	year = {1989},
	address = {Tulsa, Oklahoma},
	note = {Transcripción del NPRA Q&A Symposia, 1985-1989.}
}