Acquisition Source
 Legacy CDMS 
Document Type
 Other - NASA Tech Brief 
Date Acquired
 August 6, 2013 
Publication Date
 September 1, 1971 
Report/Patent Number
MFS-21251Report Number: MFS-21251 Accession Number
 71B10338 
Distribution Limits
 Public 
Copyright
 Work of the US Gov. Public Use Permitted.