00922nam 2200265z- 450 991068976380332119990716000000.0(CKB)4920000000788104(EXLCZ)99492000000078810420220104c1995uuuu -u- -engElectronic surveillance in a digital ageWashington: Office of Technology Assessment0-16-048121-X Electronic surveillanceUnited StatesLaw enforcementUnited StatesCommunication systemsTelecommunication systemsUnited StatesElectronic surveillanceLaw enforcementCommunication systems.Telecommunication systemsUnited States.Congress.Office of Technology Assessment.BOOK9910689763803321Electronic surveillance in a digital age3134202UNINA