Airports getting Northrop ILS system
Monday, September 20, 2010 - 14:07
in Mathematics & Economics
LONDON, Sept. 20 (UPI) -- Instrument landing systems used in 13 African countries and sites will be upgraded under a multimillion-dollar contract awarded to a Northrop Grumman subsidiary. Northrop Grumman - United States - Business - United States Navy - Mary Landrieu