In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP). "DSP-CS-16"-- Resource home page. "This case study describes the Army's development of the Common Air Defense Interrogator (ADI). The new ADI is interoperable with systems used by allied forces and is safer and more reliable, reducing the chance of friendly fire"--Page 2 of cover.