Qi ye chi xu ji shu chuang xin de jie gou (Dongbei da xue ji shu zhe xue bo shi wen ku)
Edition: Di 1 ban edition
Publisher: Dongbei da xue chu ban she
Published: 2001
Language: cmn
Format: Unknown Binding
Number of pages: 219
ISBN-13: 9787810546072
Subjects: Economic aspects; Technological innovations