Unauthorized charges on telephone bills : why crammers win and consumers lose : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, first session, July 13, 2011

Corporate Author:: United States. Congress. Senate. Committee on Commerce, Science, and Transportation
Published:: Washington : U.S. G.P.O., 2011.
Washington : For sale by the Supt. of Docs., U.S. G.P.O.
Physical Description:: iii, 141 pages : illustrations ; 24 cm.