
    (No. 6104
    Xerox Corporation, Claimant, vs. State of Illinois, Office of the Attorney General, Respondent.
    
      Opinion filed August 30, 1971.
    
    Xerox Corporation, Claimant, pro se.
    William J. Scott, Attorney General; Edward L.S. Arkema, Jr., Assistant Attorney General, for Respondent.
   Perlin, C.J.  