Lewis, G. E. (2001). Communications technology handbook (2nd ed.). Focal Press.
Cita Chicago Style (17a ed.)Lewis, Geoffrey E. Communications Technology Handbook. 2nd ed. Oxford ; Woburn, Mass.: Focal Press, 2001.
Cita MLA (8a ed.)Lewis, Geoffrey E. Communications Technology Handbook. 2nd ed. Focal Press, 2001.
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