@book{823500,
	author = {Guan, Jian  and Jinfeng Wang},
	title = {Ji shu he tong},
	publisher = {Zhongguo min zhu fa zhi chu ban she,},
	year = {2003.},
	series = {Zhongguo he tong fa shi wu cao zuo cong shu.},
	address = {Beijing :}
}