Attributes of a DbfHeader object:
.fields
A list of DbfFieldDef objects that
define the columns of the database; see Section 90.3, “DbfFieldDef: Field definition object”.
.recordCount
Current number of records.
.lastUpdate
Date of last modification, as a date
object from Python's standard datetime
package (available starting in Python 2.3).
.recordLength
Length of each record in the file.