TY - BOOK AU - Brookes,Paul TI - Electronic surveillance devices SN - 0750651997 (pbk.) U1 - 621.38928 21 PY - 2001/// CY - Oxford PB - Newnes KW - Electronic surveillance KW - Equipment and supplies N1 - Previous ed.: Oxford : Butterworth-Heinemann, 1996; Includes bibliographical references and index; Why use electronic surveillance? -- Types of devices -- Room transmitters -- Telephone transmitters -- Switching devices -- Video devices -- Countermeasures -- Receiving equipment -- Self-bugging -- index ER -