PLC yuan li yu ying yong
By: Xiao ming yao, chen li xiang
Publisher: Zhong guo lao dong she hui bao zhang chu ban she
Published: 2007
Place of publication: Bei jing
Language: chi
ISBN-13: 9787504557575
Subjects: Ke bian cheng xu kong zhi qi; Jiao cai .; Ji shu jiao yu