The findings in this report are not to be construed as an official Department of the Army position, unless so desig-nated by other authorized documents. The citation of trade names and names of manufacturers in this report is not to be construed as official Government indorsement or approval of commercial products or services referenced herein. Disposition Destroy this report when it is no longer needed. Do not return it to the originator. IlllS ~ WIt'le Stecion t / C A C0E