http://chemdb.sgst.cn/ssdb/chem/login.asp
guest88/888888
龙源期刊电子阅览室
http://cn.qikan.com/lctu/default.asp?titleid=&id=&cardpassword=&cardno=&paytype=&issn
ebsco
http://search.ebscohost.com/
s5520369;p0011610
worldbookonline
http://www.worldbookonline.com
ID:masters;passwd:10522
ez
http://ltc-web1.gotoltc.edu:2048/menu
12312221
http://ezproxy.gl.iit.edu/login
10222510
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