Welcome to the Defence Library Service (DLS). Our services and resources meet the diverse information needs of the Australian Defence Organisation (ADO) in an ever changing environment. We do not provide services to members of the public. The DLS can assist ADO staff involved in corporate activities, military trainees, trainers, course managers, or personnel preparing for, or on deployment. Please register, using the appropriate link below or contact our library staff at askalibrarian for more information. If you are already registered, please enter your User ID and PIN.