A book which is on loan may be reserved for borrowing by other readers on filling up a self-addressed reservation card at the counter, and affixing a proper postage stamp on it. No reservation cards will be entertained unless it is properly filled in. The reservation card will be dispatched to the borrower when the book is ready for him to collect. Such a book will be kept apart for him/her for a period of seven days only. It will be issued strictly according to priority of reservation of demand.