..............page:20-23,28
Study of Sale KPI Query and Analysis System
yang zhi-gang~(1); yuan yan-li~(1); deng gui-shi~(2); yue zhi-qiang~(1)(1.school of mechanical enginnering; dalian jiaotong university; dalian 116028; china; 2.school of management; dalian university of technology; dalian 116024; china)
..............page:29-33
Antibiotic Activity of Marine Sulphate Reducing Bacteria
mu jun~(1); jiao bing-hua~(2) (1.school of environmental science and engineering; dalian jiaotong university; dalian 116028; china; 2.department of basic medical sciences; the second military medical university; shanghai 200433; china)
..............page:77-80
..............page:64-66,71