Destroy this report when no longer needed. Do not return it 

 to the originator. 



The findings in this report are not to be construed as an official 



Department of the Army position unless so designated by other 



authorized documents. 



This program is furnished by the Government and is accepted and used by 

 the recipient with the express understanding that the United States 

 Government makes no warranties, expressed or implied, concerning the 

 accuracy, completeness, reliability, usability, or suitability for any par- 

 ticular purpose of the information and data contained in this program or 

 furnished in connection therewith, and the United States shall be under no 

 liability whatsoever to any person by reason of any use made thereof. The 

 program belongs to the Government. Therefore, the recipient further 

 agrees not to assert any proprietary rights therein or to represent this 

 program to anyone as other than a Government program. 



The contents of this report are not to be used for 

 advertising, publication, or promotional purposes. 

 Citation of trade names does not constitute an 

 official endorsement or approval of the use of such 

 commercial products. 



