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 

 particular purpose of the information and data contained in this pro- 

 gram 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 orto 

 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. 



