This training manual describes and explains the variety of tasks performed by the Stack Maintenance Student Aides in Benjamin Rosenthal Library. A list of the stack maintenance personnel, the floor directory, student aide requirements and procedures, time sheets, notes on telephone etiquette, procedures for locating and shelving books, an overview of the Library of Congress Classification System, and directions for loading library carts, clearing the book depositories and hold shelves, using the book finder terminal, and arranging and understanding call numbers are included. (MAB)