1.
Telecommunications Management, Control, and Audit
by Plagman, Bernard K., O'Loug...
ISBN: 9780894131813
List Price: $45.00
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Data Dictionary-Directory Systems: Administration Implementation and Usage
by Leong-Hong, Belkis W., Plag...
ISBN: 9780471051640
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Audit and Control of Systems Programming Activities
by Plagman, Bernard K., Ross, ...
ISBN: 9780894131431
List Price: $33.00