opinion: WALTER FLEISHER CO., INC. v. COUNTY OF LOS ANGELES et al.
  No. 79-700.
  Argued November 4, 1980
  Decided January 26, 1981
  Gerald T. Manpearl argued the cause and filed a brief for petitioner.
  Philip H. Hickok argued the cause for respondents. With him on the brief were John H. Larson and DeWitt W. Clinton
  Jomne M. Garvey, Michael Wells, and Roy E. Crawford filed a brief for the Committee on Unitary Tax as amicus curiae.
  Per Curiam.
  The judgment is affirmed by an equally divided Court.
  Justice Stewart took no part in the decision of this case.