
    (No. 6398
    RCA-Computer Systems, Claimant, vs. State of Illinois, Auditor of Public Accounts, Respondent.
    
      Opinion filed January 11, 1972.
    
    RCA-Computer Systems, Claimant, pro se.
    William J. Scott, Attorney General; William E. Webber, Assistant Attorney General, for Respondent.
   Perlin, C.J.  