good handbook of library

Dear friends: Do you know how to find out data**** quickly without entering so many university libraries and search the web again and again? Do you know what data****s does a library have? You will recommend google search engine, but does it provide you enough and prcise information? No!So we made up this handbook for you guys as an index of library resource menu, for you to get to any data**** or journal without entering lots of university librares.

here is the handbook!
You can download the hand book here
http://www.zshare.net/download/200017001447007d/
or link:
http://ifile.it/svi7205

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get more information