Extracting a single file from a zip archive

[John J. Boyer]

How do I extract a single file from a zip archive, such as a book 
downloaded from Bookshare? I wish to extract only the xml file. I've 
looked at the man page, but it isn't any help.

Thanks,
John

-- 
John J. Boyer; President, Chief Software Developer
Abilitiessoft, Inc.
http://www.abilitiessoft.com
Madison, Wisconsin USA
Developing software for people with disabilities