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+Differences between Dbase III and Dbase IV
+
+ Dbase IV adds field type "F" Float
+ Dbase IV adds a more sophisticated DBT memo file, utilizes logic to reclaim disk space on memo field updates
+ Dbase IV adds support for MDX multi tag indices
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+Version III Field Types
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+ C Char
+ N Numeric
+ D Date
+ M Memo
+ L Logical
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+Version IV Field Types
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+ C Char
+ N Numeric
+ D Date
+ M Memo
+ L Logical
+ F Float (Similar to numeric) \ No newline at end of file