The 42nd Annual Conference & Products Exposition will be held Sunday, October 24 to Wednesday, October 27, 2010 at BALLY'S LAS VEGAS in Las Vegas, Nevada. The National Purchasing Institute (NPI) is about education and networking for our members and other professionals associated with public sector procurement and supply management. NPI is the Official Public Sector Purchasing Affiliate of the Institute for Supply Management (ISM). The mis...