WASHINGTON -- The Supreme Court ruled against the oil and gas industry Monday in a dispute over how many years into the past the government can reach to collect money for leases on federal land.	SAN FRANCISCO -- Computer and printer maker Hewlett-Packard Co. said Monday that Bob Wayman, the company's longtime chief financial officer who briefly served as interim CEO, plans to retire at the end of the year.	BALTIMORE -- Chemical maker DuPont Co. is cutting 1,500 jobs as it restructures its agriculture and nutrition division, putting the $100 million it expects to save into its seeds business, where it is in an increasingly tough battle with rival Monsanto.
A Reston-based developer plans to build a major office park in Manassas aimed at the kind of companies in the biotech, technology, biomedical and government-contracting businesses that Prince William County officials say they are trying to attract.	AT&T Government Solutions of Vienna has received a $13 million task order from the U.S. Agency for International Development to upgrade the agency's Web systems.	Deee-fense, Deee-fense Deee-fense. You can almost hear the chant rising from corporate offices all over town. As soon as Democrats take over Congress next month, all sorts of businesses will no doubt face sharp-elbowed congressional hearings called O & I -- oversight and investigations. And...