
    (No. 6544
    Univac, Division of Sperry Rand Corporation, Claimant, vs. State of Illinois, Auditor of Public Accounts, Respondent.
    
      Opinion filed October 10, 1972.
    
    Univac, Division of Sperry Rand Corporation, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  