
    No. 820.
    United States v. General Motors Corp. et al.
    
      Solicitor General Cox, Assistant Attorney General Orrick, Lionel Kestenbaum and Donald L. Hardison for the United States. Homer I. Mitchell, Warren M. Christopher, Marcus Mattson, Aloysius F. Power, Robert A. Nitschke and Nicholas J. Rosiello for General Motors Corp., and Victor R. Hansen and Glenn S. Roberts for Losor Chevrolet Dealers Association et al., appellees.
   Appeal from D. C. S. D. Cal. Probable jurisdiction noted.  