Brookes, Paul creator Oxford Newnes 2001 2. ed. 146 s. 1 Why use electronic surveillance? 1- 2 Types of devices 7- 3 Room transmitters 51- 4 Telephone transmitters 71- 5 Switching devices 82- 6 Video devices 95- 7 Countermeasures 107- 8 Receiving equipment 127- 9 Self-bugging 136 Paul Brookes Previous ed.: Oxford : Butterworth-Heinemann, 1996 Electronic monitoring of parolees and probationers Electronic surveillance Equipment and supplies Elektroniska komponenter Intensiv?vakning 621.38928 621.38928 0-7506-5199-7 (pbk.) 20170207154014.0