Where can I read/download the Single UNIX Specification Version 3 from? Is there a book?
The html version of the latest version (which incorporates technical corrigendum 1) is available to read and download from: URL:http://www.unix.org/version3/, you need to register for a copy. A summary of the changes in Technical Corrigendum 1 is available from: URL:http://www.opengroup.org/austin/docs/austin_155.txt. The pdf text of just the Technical Corrigendum 1 (changes to the 2001 edition) is available from: URL: http://www.opengroup.org/pubs/catalog/u057.htm . The pdf text of just the Technical Corrigendum 2 (changes to both the 2001 and 2003 editions) is available from: URL: http://www.opengroup.org/pubs/catalog/u059.htm . A summary of the changes in Technical Corrigendum 2 is available from: URL:http://www.opengroup.org/austin/docs/austin_206.txt. The complete specification in pdf format is available to members of The Open Group from The Open Group publications catalog. If you wish to signup up your organization to become a member of The Open Group and are an active participan