
    (No. 6145
    Advanced Systems, Inc., Claimant, vs. State of Illinois, Department of Finance, Respondent.
    
      Opinion filed November 9, 1971.
    
    Griffin, Fiedler and Pascucci, Ltd., Attorney for Claimant.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  