This report was prepar ed as an accoun t of Govern ment sponso red work. Neithe r the United States, nor the Comm inion, nor any person acting on behalf of the Comm ission: A. Makes any warran ty or repres entatio n, expres sed or implie d, with respec t to the accu-1 racy, compl etenes s, or useful ness of the inform atton contain ed in this report , or that the use ,' o f any inform ation, appara tus, metho d, or proces s disclos ed in this report may not infring e•' privatel y owned rights; or B. Assum es any liabiliti es with reBpe ct to the use of, or for damag es resulti ng from the use of any inform ation, appara tus, method , or proces s disclos ed in this report. As used in the above, "perso n acting on behalf of the Comm ission " includ es any employee or contra ctor of the Comm ission, or employ ee of such contra ctor, to theextent that I 1 such employ ee or contra ctor of the Comm ission, or employ ee of such contra ctor prepare s, p dissem inates, or provid es access to, any inform ation pursua nt to his employ ment or contra ct i with the Conlrn ission, or hi, employ ment with such contra ctor.. ,