TREASURIES-Bonds fall on strong service data, upcoming supply

... then the stronger than expected ISM Non-Manufacturing data," said John Briggs, managing director, markets at RBS in Stamford, Connecticut. The Institute for Supply Management's index on the U.S. services sector rose to 56.0 from 52.2 in June, ...

http://www.reuters.com/article/2013/08/05/markets-usa-bonds-idUSL1N0G618Q20130805?feedType=RSS&feedName=bondsNews