Substdio Functions

[Bill Luckett]

Hi,

Can someone point me to some documentation on using the substdio functions?
Is there any?

Thanks,

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Bill Luckett
Director of Information Systems
Phi Theta Kappa International Honor Society
1625 Eastover Dr.
Jackson, MS 39211

Ph:  601-984-3559
Fax: 601-984-3506
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