@book{20949,
	author = {Bu, Wei,},
	title = {Guo ji mao yi},
	publisher = {Beijing jiao tong da xue chu ban she,},
	year = {2006.},
	address = {Beijing :},
	edition = {Di 1 ban.},
	note = {Gao deng xue xiao jing ji yu gong shang guan li xi lie jiao cai.}
}