
    No. 1000.
    Jankovich et al., doing business as Calumet Aviation Co., v. Indiana Toll Road Commission.
    
      Straley Thorpe and Bernard Dunau for petitioners.
    
      Paul J. DeVault for respondent.
    
      Eugene Tyler for the City of Gary, Indiana, as amicus curiae, in support of the petition.
   Supreme Court of Indiana. Certiorari granted.  