2 电子书 Thomas Giordano
Thomas Giordano: Public Safety Broadband and Communication Networks
Since September 11, 2001, when communication failures contributed to the tragedies of the day, Congress has passed several laws intended to create a nationwide emergency communications capability. …
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€118.02
Alvin Evans: High School Dropout and Completion Rates
Dropping out of high school is related to a number of negative outcomes. Among adults age 25 and older, a lower percentage of dropouts are in the labor force than are adults who earned a high school …
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€230.84
