A professional who registers library patrons to permit them to borrow books, periodicals, and other library materials. Respnsibilities include:

• Copies identifying data, such as name and address, from application onto registration list and borrowers' cards to register borrowers, and issues cards to borrowers.
• Records change of address or name onto registration list and borrowers' cards to amend records.
• Tends microfilm machine to record identification of borrower and materials issued.
• Reviews records, such as microfilm and issue cards, to determine title of overdue materials and to identify borrower.
• Types notices to notify borrower of overdue material and amount of fine due.