| http://www.w3.org/ns/prov#value | - Selling, general and administrative expenses, including research and development and bid and proposal expense, in 2013, increased by $89.9 million, compared with 2012, and reflected the impact of acquisitions, primarily LeCroy and RESON. The LeCroy and RESON acquisitions represented $77.7 million of the increase in selling, general and administrative expenses which included $27.5 million in increm
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