The book and PDF file are published under a Creative Commons Attribution-ShareAlike 2.5 license.

Under this license, you are free:

• to copy, distribute and display the book
• to make derivative books
• to make commercial use of the book

Under the following conditions:

Attribution: you must attribute the work in the manner specified by the author or licensor. Any copies or derivative works must include a prominent link to our website http://bwmo.net/.

Share Alike: if you alter, transform, or build upon this book, you may distribute the resulting book only under a license identical to this one.

For any reuse or distribution, you must make clear to others the license terms of this book.

Any of these conditions can be waived if you get permission from the copyright holder.

Your fair use and other rights are in no way affected by the above.

Information about the license of the book can be requested from: info@bwmo.net