Author(s): XIAO Zuo, ZHOU Mingchen, ZHAO Zhe, SHEN Yuguang, WU Zifang, DONG Guangzhi, SHU Ping, XUE Yan, ZHANG Hua, QIAN Qin, XIAO Zuo
Pages: 62-63
Year: 2001 Issue:  24
Journal: VOCATIONAL AND TECHNICAL EDUCATION