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1Опубликовано 1995Предметы “...Wireless communication systems United States Congresses....”
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2по Rappaport, Theodore S., 1960-Предметы “...Wireless communication systems United States....”
Опубликовано 1996
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3по Schneiderman, RonПредметы “...Wireless communication systems United States Technological innovations....”
Опубликовано 1994