BAE Systems Unit to Buy DigitalNet Deal continues a consolidation of the market and would create a \$1.2 billion information technology division ranked among the federal government's top 10 providers.&lt;br&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/b&gt;&lt;/font&gt;