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Diagram 4.GIF (7564 bytes)

 

 

 

 

 

 

 

 

 

 

 

4.1.  Compare Patron Inputs to Checkout Card: This process takes the library card number, book due date, book call number, and the copy number of the book and compares them to the data located on the checkout card located in the circulation file.

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4.2.  Check for Overdue: Click on this process to view its subprocesses.

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4.3.  Update Checkout Card: If the book is not overdue, this process renews the book by updating the checkout card and then returning it to the circulation file.

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4.4.  Update Patron Info: If the book the patron is trying to renew is overdue the fine is not paid, the patron's account balance is updated to reflect this fine amount in addition to any fines that were already on the account balance.

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