Errata

- should be removed
On page 92, the form for the card number format is incorrect.



Change:

"For a card number of the form N1N2N3N4N5N6N7N8N9N10N11-N12N13N14N15C, the check digit C shall be calculated as follows"



To:

"For a card number of the form N1N2N3N4N5N6N7N8N9N10N11N12N13N14N15C, the check digit C shall be calculated as follows"

Title of specific Reference is incorrect
On page 350, the name and ISBN number of the last Reference in the second column is incorrect.



Change:



"_____. 2006. More on Software Requirements.

Microsoft Press. ISBN 0-7356-2267-8."



To:



"_____. 2006. More About Software Requirements.

Microsoft Press. ISBN 0-7356-2267-1."

Microsoft Press is committed to providing informative and accurate

books. All comments and corrections listed above are ready for

inclusion in future printings of this book. If you have a later printing

of this book, it may already contain most or all of the above corrections.

6 MB should be 5 MB On page xv, the second to last line of the last paragraph specifies 6 MB of disk space rather than 5 MB.Change:"To download these documents, you will need about 6 MB of disk space." To: "To download these documents, you will need about 5 MB of disk space."

"authorization access" should be "specific authorization." On page 313, the description of "Related patterns" in the Basic Details section refers to authorization access rather than specific authorization.Change:"Extends user authorization; refers to authorization access, chronicle"To:"Extends user authorization; refers to specific authorization, chronicle"