[ebook] Being Logical: A Guide to Good Thinking

this's an useful book that I used to use it as a guidance book during the time I studied in the university.

maybe you also find some intesting points from this book.

link to download:
http://depositfiles.com/en/files/dxtkjvnta

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name: nguyen minh hoang
Y!M : vietnam_hoangminhnguyen@yahoo.com
net name: mathhoang
site: mathhoang.tk or kattyflea.co.cc