Delphi in a Nutshell
by Ray Lischner
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Delphi in a Nutshell is a comprehensive reference manual for the Delphi Pascal language. More than just a list of syntax and semantic rules, it tells you how to use the language correctly and effectively.
No one is perfect. See the errata page for evidence that I am not.
Read the table of contents.
Check out the examples and download the source code.
See the description at the O'Reilly web site.